320 Questions and answers based on Past Perfect Continuous Tense | Sahil Sir

Interrogative Questions and Answers Based on Past Perfect Continuous Tense

Here is a list of 80 interrogative questions and their answers based on the Past Perfect Continuous Tense. These questions can help you understand how this tense is used in different contexts.

  1. Had she been studying for three hours?
    Yes, she had been studying for three hours.
  2. Had they been working on the project all day?
    Yes, they had been working on the project all day.
  3. Had he been playing football before the match started?
    Yes, he had been playing football before the match started.
  4. Had we been waiting long when the bus arrived?
    Yes, we had been waiting long when the bus arrived.
  5. Had I been crying before you came?
    Yes, you had been crying before I came.
  6. Had she been learning French for two years?
    Yes, she had been learning French for two years.
  7. Had they been living in that house for a decade?
    Yes, they had been living in that house for a decade.
  8. Had he been working out regularly?
    Yes, he had been working out regularly.
  9. Had you been cooking when I called?
    Yes, I had been cooking when you called.
  10. Had the children been playing outside all afternoon?
    Yes, the children had been playing outside all afternoon.
  11. Had she been practicing the piano for hours?
    Yes, she had been practicing the piano for hours.
  12. Had they been traveling for days?
    Yes, they had been traveling for days.
  13. Had he been fixing the car for a long time?
    Yes, he had been fixing the car for a long time.
  14. Had we been discussing the proposal before the meeting?
    Yes, we had been discussing the proposal before the meeting.
  15. Had I been reading that book?
    Yes, you had been reading that book.
  16. Had she been working at the company before?
    Yes, she had been working at the company before.
  17. Had they been building the house for two years?
    Yes, they had been building the house for two years.
  18. Had he been trying to solve the problem?
    Yes, he had been trying to solve the problem.
  19. Had you been listening to the lecture?
    Yes, I had been listening to the lecture.
  20. Had the students been studying during the holiday?
    Yes, the students had been studying during the holiday.
  21. Had she been tidying up the room?
    Yes, she had been tidying up the room.
  22. Had they been planning the trip?
    Yes, they had been planning the trip.
  23. Had he been working late every night?
    Yes, he had been working late every night.
  24. Had I been feeling unwell?
    Yes, you had been feeling unwell.
  25. Had we been preparing for the exam?
    Yes, we had been preparing for the exam.
  26. Had she been waiting for a long time?
    Yes, she had been waiting for a long time.
  27. Had they been arguing before you arrived?
    Yes, they had been arguing before I arrived.
  28. Had he been taking medication?
    Yes, he had been taking medication.
  29. Had you been working on your project?
    Yes, I had been working on my project.
  30. Had she been cleaning the house?
    Yes, she had been cleaning the house.
  31. Had the team been practicing for the match?
    Yes, the team had been practicing for the match.
  32. Had he been observing the birds?
    Yes, he had been observing the birds.
  33. Had we been waiting long for the train?
    Yes, we had been waiting long for the train.
  34. Had I been trying to contact him?
    Yes, you had been trying to contact him.
  35. Had she been painting the pictures all day?
    Yes, she had been painting the pictures all day.
  36. Had they been negotiating the deal?
    Yes, they had been negotiating the deal.
  37. Had he been practicing guitar?
    Yes, he had been practicing guitar.
  38. Had you been planning the event?
    Yes, I had been planning the event.
  39. Had she been working in the garden?
    Yes, she had been working in the garden.
  40. Had they been waiting at the station?
    Yes, they had been waiting at the station.
  41. Had he been cooking dinner?
    Yes, he had been cooking dinner.
  42. Had we been talking about the same problem?
    Yes, we had been talking about the same problem.
  43. Had you been studying for the test?
    Yes, I had been studying for the test.
  44. Had she been sewing that dress?
    Yes, she had been sewing that dress.
  45. Had they been working on the presentation?
    Yes, they had been working on the presentation.
  46. Had he been reading the newspaper?
    Yes, he had been reading the newspaper.
  47. Had I been driving for hours?
    Yes, you had been driving for hours.
  48. Had she been singing all evening?
    Yes, she had been singing all evening.
  49. Had they been watching TV since morning?
    Yes, they had been watching TV since morning.
  50. Had he been repairing the bicycle?
    Yes, he had been repairing the bicycle.
  51. Had you been jogging in the park?
    Yes, I had been jogging in the park.
  52. Had she been looking for her keys?
    Yes, she had been looking for her keys.
  53. Had they been shopping all day?
    Yes, they had been shopping all day.
  54. Had he been working at the factory?
    Yes, he had been working at the factory.
  55. Had I been learning to swim?
    Yes, you had been learning to swim.
  56. Had she been planting flowers?
    Yes, she had been planting flowers.
  57. Had they been discussing the project?
    Yes, they had been discussing the project.
  58. Had he been repairing the roof?
    Yes, he had been repairing the roof.
  59. Had you been taking notes during the lecture?
    Yes, I had been taking notes during the lecture.
  60. Had she been organizing the files?
    Yes, she had been organizing the files.
  61. Had they been exploring the city?
    Yes, they had been exploring the city.
  62. Had he been writing a novel?
    Yes, he had been writing a novel.
  63. Had we been waiting for the weather to clear?
    Yes, we had been waiting for the weather to clear.
  64. Had I been feeling tired?
    Yes, you had been feeling tired.
  65. Had she been checking her email?
    Yes, she had been checking her email.
  66. Had they been building the fence?
    Yes, they had been building the fence.
  67. Had he been practicing his speech?
    Yes, he had been practicing his speech.
  68. Had you been working on the new design?
    Yes, I had been working on the new design.
  69. Had she been teaching at the school?
    Yes, she had been teaching at the school.
  70. Had they been driving through the night?
    Yes, they had been driving through the night.
  71. Had he been training for the marathon?
    Yes, he had been training for the marathon.
  72. Had I been trying to fix the computer?
    Yes, you had been trying to fix the computer.
  73. Had she been baking cakes?
    Yes, she had been baking cakes.
  74. Had they been preparing dinner?
    Yes, they had been preparing dinner.
  75. Had he been listening to music?
    Yes, he had been listening to music.
  76. Had you been practicing speaking English?
    Yes, I had been practicing speaking English.
  77. Had she been walking in the park?
    Yes, she had been walking in the park.
  78. Had they been organizing the event?
    Yes, they had been organizing the event.
  79. Had he been studying all night?
    Yes, he had been studying all night.
  80. Had I been waiting for your call?
    Yes, you had been waiting for my call.

Interrogative Negative Questions and Answers Based on Past Perfect Continuous Tense

Here are 80 interrogative negative questions and their answers based on the Past Perfect Continuous Tense. These questions often explore the lack of action or indicate doubt about whether an action had been happening.

  1. Had she not been studying for three hours?
    Yes, she had not been studying for three hours.
  2. Had they not been working on the project all day?
    No, they had not been working on the project all day.
  3. Had he not been playing football before the match started?
    Yes, he had not been playing football before the match started.
  4. Had we not been waiting long when the bus arrived?
    No, we had not been waiting long when the bus arrived.
  5. Had I not been crying before you came?
    Yes, you had not been crying before I came.
  6. Had she not been learning French for two years?
    No, she had not been learning French for two years.
  7. Had they not been living in that house for a decade?
    Yes, they had not been living in that house for a decade.
  8. Had he not been working out regularly?
    Yes, he had not been working out regularly.
  9. Had you not been cooking when I called?
    Yes, I had not been cooking when you called.
  10. Had the children not been playing outside all afternoon?
    Yes, they had not been playing outside all afternoon.
  11. Had she not been practicing the piano for hours?
    Yes, she had not been practicing the piano for hours.
  12. Had they not been traveling for days?
    Yes, they had not been traveling for days.
  13. Had he not been fixing the car for a long time?
    Yes, he had not been fixing the car for a long time.
  14. Had we not been discussing the proposal before the meeting?
    Yes, we had not been discussing the proposal before the meeting.
  15. Had I not been reading that book?
    Yes, you had not been reading that book.
  16. Had she not been working at the company before?
    Yes, she had not been working at the company before.
  17. Had they not been building the house for two years?
    Yes, they had not been building the house for two years.
  18. Had he not been trying to solve the problem?
    Yes, he had not been trying to solve the problem.
  19. Had you not been listening to the lecture?
    Yes, I had not been listening to the lecture.
  20. Had the students not been studying during the holiday?
    Yes, they had not been studying during the holiday.
  21. Had she not been tidying up the room?
    Yes, she had not been tidying up the room.
  22. Had they not been planning the trip?
    Yes, they had not been planning the trip.
  23. Had he not been working late every night?
    Yes, he had not been working late every night.
  24. Had I not been feeling unwell?
    Yes, you had not been feeling unwell.
  25. Had we not been preparing for the exam?
    Yes, we had not been preparing for the exam.
  26. Had she not been waiting for a long time?
    Yes, she had not been waiting for a long time.
  27. Had they not been arguing before you arrived?
    Yes, they had not been arguing before I arrived.
  28. Had he not been taking medication?
    Yes, he had not been taking medication.
  29. Had you not been working on your project?
    Yes, I had not been working on my project.
  30. Had she not been cleaning the house?
    Yes, she had not been cleaning the house.
  31. Had the team not been practicing for the match?
    Yes, they had not been practicing for the match.
  32. Had he not been observing the birds?
    Yes, he had not been observing the birds.
  33. Had we not been waiting long for the train?
    Yes, we had not been waiting long for the train.
  34. Had I not been trying to contact him?
    Yes, you had not been trying to contact him.
  35. Had she not been painting the pictures all day?
    Yes, she had not been painting the pictures all day.
  36. Had they not been negotiating the deal?
    Yes, they had not been negotiating the deal.
  37. Had he not been practicing guitar?
    Yes, he had not been practicing guitar.
  38. Had you not been planning the event?
    Yes, I had not been planning the event.
  39. Had she not been working in the garden?
    Yes, she had not been working in the garden.
  40. Had they not been waiting at the station?
    Yes, they had not been waiting at the station.
  41. Had he not been cooking dinner?
    Yes, he had not been cooking dinner.
  42. Had we not been talking about the same problem?
    Yes, we had not been talking about the same problem.
  43. Had you not been studying for the test?
    Yes, I had not been studying for the test.
  44. Had she not been sewing that dress?
    Yes, she had not been sewing that dress.
  45. Had they not been working on the presentation?
    Yes, they had not been working on the presentation.
  46. Had he not been reading the newspaper?
    Yes, he had not been reading the newspaper.
  47. Had I not been driving for hours?
    Yes, you had not been driving for hours.
  48. Had she not been singing all evening?
    Yes, she had not been singing all evening.
  49. Had they not been watching TV since morning?
    Yes, they had not been watching TV since morning.
  50. Had he not been repairing the bicycle?
    Yes, he had not been repairing the bicycle.
  51. Had you not been jogging in the park?
    Yes, I had not been jogging in the park.
  52. Had she not been looking for her keys?
    Yes, she had not been looking for her keys.
  53. Had they not been shopping all day?
    Yes, they had not been shopping all day.
  54. Had he not been working at the factory?
    Yes, he had not been working at the factory.
  55. Had I not been learning to swim?
    Yes, you had not been learning to swim.
  56. Had she not been planting flowers?
    Yes, she had not been planting flowers.
  57. Had they not been discussing the project?
    Yes, they had not been discussing the project.
  58. Had he not been repairing the roof?
    Yes, he had not been repairing the roof.
  59. Had you not been taking notes during the lecture?
    Yes, I had not been taking notes during the lecture.
  60. Had she not been organizing the files?
    Yes, she had not been organizing the files.
  61. Had they not been exploring the city?
    Yes, they had not been exploring the city.
  62. Had he not been writing a novel?
    Yes, he had not been writing a novel.
  63. Had we not been waiting for the weather to clear?
    Yes, we had not been waiting for the weather to clear.
  64. Had I not been feeling tired?
    Yes, you had not been feeling tired.
  65. Had she not been checking her email?
    Yes, she had not been checking her email.
  66. Had they not been building the fence?
    Yes, they had not been building the fence.
  67. Had he not been practicing his speech?
    Yes, he had not been practicing his speech.
  68. Had you not been working on the new design?
    Yes, I had not been working on the new design.
  69. Had she not been teaching at the school?
    Yes, she had not been teaching at the school.
  70. Had they not been driving through the night?
    Yes, they had not been driving through the night.
  71. Had he not been training for the marathon?
    Yes, he had not been training for the marathon.
  72. Had I not been trying to fix the computer?
    Yes, you had not been trying to fix the computer.
  73. Had she not been baking cakes?
    Yes, she had not been baking cakes.
  74. Had they not been preparing dinner?
    Yes, they had not been preparing dinner.
  75. Had he not been listening to music?
    Yes, he had not been listening to music.
  76. Had you not been practicing speaking English?
    Yes, I had not been practicing speaking English.
  77. Had she not been walking in the park?
    Yes, she had not been walking in the park.
  78. Had they not been organizing the event?
    Yes, they had not been organizing the event.
  79. Had he not been studying all night?
    Yes, he had not been studying all night.
  80. Had I not been waiting for your call?
    Yes, you had not been waiting for my call.

80 “WH” Type Questions and Answers Based on Past Perfect Continuous Tense

Here are 80 “WH” type questions and their answers based on the Past Perfect Continuous Tense. These questions begin with words like “What,” “Where,” “When,” “Why,” “Who,” “Which,” “How,” etc., and are useful for comprehensive understanding and practice.

  1. What had she been doing before you arrived?
    She had been doing her homework before I arrived.
  2. Where had they been living before they moved here?
    They had been living in another city before they moved here.
  3. When had he been working in that company?
    He had been working in that company for five years.
  4. Why had she been crying all morning?
    She had been crying all morning because she was upset about the news.
  5. Who had been waiting outside the house?
    John had been waiting outside the house.
  6. Which book had she been reading?
    She had been reading the novel by her favorite author.
  7. How long had they been traveling before they reached the hotel?
    They had been traveling for over 10 hours before reaching the hotel.
  8. What had he been studying during the holidays?
    He had been studying for his exams during the holidays.
  9. Where had she been working before she joined this company?
    She had been working at a marketing firm.
  10. When had we been waiting for the train?
    We had been waiting at the station since morning.
  11. Why had they been arguing earlier?
    They had been arguing because of a misunderstanding.
  12. Who had been helping you with the project?
    My colleague had been helping me with the project.
  13. Which car had been parked outside all day?
    The blue sedan had been parked outside all day.
  14. How long had she been practicing the piano?
    She had been practicing the piano for two hours.
  15. What had he been doing when I called him?
    He had been cooking dinner when you called.
  16. Where had they been staying during their trip?
    They had been staying at a hotel near the beach.
  17. When had she been working on the presentation?
    She had been working on the presentation since morning.
  18. Why had they been late for the meeting?
    They had been late because of traffic.
  19. Who had been responsible for organizing the event?
    Sarah had been responsible for organizing the event.
  20. Which movie had you been watching before the power went out?
    I had been watching a comedy film.
  21. How long had he been trying to fix the computer?
    He had been trying to fix the computer for an hour.
  22. What had she been doing all evening?
    She had been reading a book all evening.
  23. Where had they been working before the office moved?
    They had been working in a different branch.
  24. When had he been working on that project?
    He had been working on that project for several months.
  25. Why had she been absent from school?
    She had been absent because she was sick.
  26. Who had been waiting for the doctor?
    The patient had been waiting for the doctor.
  27. Which place had she been exploring during her vacation?
    She had been exploring various historical sites.
  28. How long had they been living in that neighborhood?
    They had been living there for 3 years.
  29. What had he been doing before he left the office?
    He had been preparing his report.
  30. Where had she been working before she changed jobs?
    She had been working at a bank.
  31. When had they been planning to visit their relatives?
    They had been planning to visit last weekend.
  32. Why had he been avoiding us?
    He had been avoiding us because he was upset.
  33. Who had been driving the car?
    John had been driving the car.
  34. Which task had she been completing before lunch?
    She had been completing her assignment.
  35. How long had she been waiting for her turn?
    She had been waiting for over an hour.
  36. What had they been discussing before the meeting?
    They had been discussing the new policy.
  37. Where had he been working before joining this company?
    He had been working at another firm.
  38. When had she been studying for her degree?
    She had been studying for two years.
  39. Why had they been ignoring our calls?
    They had been busy with their work.
  40. Who had been helping you with your studies?
    My sister had been helping me.
  41. Which city had she been living in before moving here?
    She had been living in Mumbai.
  42. How long had he been practicing before the competition?
    He had been practicing for several months.
  43. What had he been searching for online?
    He had been searching for travel tips.
  44. Where had they been going during their vacation?
    They had been going to the countryside.
  45. When had she been working on her thesis?
    She had been working on it for a year.
  46. Why had he been avoiding the questions?
    He had been avoiding them because he was confused.
  47. Who had been responsible for cleaning the house?
    The maid had been responsible.
  48. Which movie had you been excited to watch?
    I had been excited to watch the new thriller.
  49. How long had she been learning to drive?
    She had been learning for six months.
  50. What had he been doing after dinner?
    He had been watching TV.
  51. Where had they been traveling to last summer?
    They had been traveling to Europe.
  52. When had she been looking for her keys?
    She had been looking for her keys all morning.
  53. Why had they been arguing all night?
    They had been arguing over a financial issue.
  54. Who had been teaching the class?
    Mr. Smith had been teaching.
  55. Which place had she been visiting on her holiday?
    She had been visiting museums and parks.
  56. How long had he been working without a break?
    He had been working nonstop for four hours.
  57. What had she been writing in her journal?
    She had been writing about her day.
  58. Where had they been shopping last weekend?
    They had been shopping at the mall.
  59. When had he been practicing playing the guitar?
    He had been practicing in the evenings.
  60. Why had she been upset yesterday?
    She had been upset because of her exam results.
  61. Who had been fixing the broken window?
    The handyman had been fixing it.
  62. Which phone had she been using?
    She had been using her new smartphone.
  63. How long had they been waiting in line?
    They had been waiting for over an hour.
  64. What had he been doing before the power outage?
    He had been working on his laptop.
  65. Where had she been teaching before this school?
    She had been teaching at a primary school.
  66. When had they been celebrating their anniversary?
    They had been celebrating last weekend.
  67. Why had she been feeling tired?
    She had been feeling tired due to lack of sleep.
  68. Who had been helping you prepare for the exam?
    My friend had been helping me.
  69. Which song had she been singing all morning?
    She had been singing a pop song.
  70. How long had he been waiting to meet her?
    He had been waiting for an hour.
  71. What had they been planting in the garden?
    They had been planting flowers.
  72. Where had he been working when you saw him?
    He had been working at a construction site.
  73. When had she been studying for her certification?
    She had been studying for six months.
  74. Why had they been arguing about their plans?
    They had been arguing over the schedule.
  75. Who had been last to leave the office?
    I had been last to leave.
  76. Which area had she been improving in her painting?
    She had been improving her shading skills.
  77. How long had he been trying to contact his friend?
    For several days.
  78. What had she been doing before her class started?
    She had been reviewing notes.
  79. Where had they been driving during the road trip?
    They had been driving along the coast.
  80. When had he been learning Spanish?
    He had been learning Spanish for a year.

80 “WH” Negative Type Questions and Answers Based on Past Perfect Continuous Tense

Here are 80 “WH” negative-type questions and their answers based on the Past Perfect Continuous Tense. These questions often start with words like “What,” “Where,” “When,” “Why,” “Who,” “Which,” “How,” but are phrased negatively to explore the absence or lack of ongoing action.

  1. What had she not been doing before you arrived?
    She had not been doing anything before I arrived.
  2. Where had they not been living before they moved here?
    They had not been living in the city before they moved here.
  3. When had he not been working in that company?
    He had not been working there before.
  4. Why had she not been crying all morning?
    She had not been crying because she was happy.
  5. Who had not been waiting outside the house?
    Nobody had been waiting outside.
  6. Which book had she not been reading?
    She had not been reading the recent novel.
  7. How long had they not been traveling before they reached the hotel?
    They had not been traveling at all before reaching the hotel.
  8. What had he not been studying during the holidays?
    He had not been studying for any exams.
  9. Where had she not been working before she joined this company?
    She had not been working at any other place.
  10. When had we not been waiting for the train?
    We had not been waiting at all before the train arrived.
  11. Why had they not been arguing earlier?
    They had not been arguing; everything was fine.
  12. Who had not been helping you with the project?
    No one had been helping me.
  13. Which car had she not been driving?
    She had not been driving the red car.
  14. How long had she not been practicing the piano?
    She had not been practicing the piano at all.
  15. What had he not been doing when I called him?
    He had not been doing anything; he was free.
  16. Where had they not been staying during their trip?
    They had not been staying at the seaside resort.
  17. When had she not been working on her presentation?
    She had not been working on it at all.
  18. Why had they not been late for the meeting?
    They had not been late; they were on time.
  19. Who had not been responsible for organizing the event?
    No one had been responsible.
  20. Which movie had you not been watching before the power went out?
    I had not been watching that movie.
  21. How long had he not been trying to fix the computer?
    He had not been trying to fix it at all.
  22. What had she not been doing all evening?
    She had not been doing anything. She was relaxing.
  23. Where had they not been working before the office moved?
    They had not been working anywhere else.
  24. When had he not been working on that project?
    He had not been working on that project before.
  25. Why had she not been feeling well yesterday?
    She had not been feeling unwell; she was fine.
  26. Who had not been waiting for the doctor?
    No one had been waiting.
  27. Which place had she not been visiting on her holiday?
    She had not been visiting any other places.
  28. How long had they not been living in that neighborhood?
    They had not been living there at all.
  29. What had he not been doing after work?
    He had not been doing anything special.
  30. Where had she not been working before this school?
    She had not been working anywhere else.
  31. When had they not been planning to visit?
    They had not been planning any visits.
  32. Why had he not been avoiding us?
    He had not been avoiding us; he was busy.
  33. Who had not been driving the car?
    Nobody had been driving the car.
  34. Which task had she not been completing before lunch?
    She had not been completing any task.
  35. How long had she not been waiting for her turn?
    She had not been waiting at all.
  36. What had they not been discussing before the meeting?
    They had not been discussing anything significant.
  37. Where had he not been working when you saw him?
    He had not been working anywhere.
  38. When had she not been studying for her degree?
    She had not been studying at all.
  39. Why had they not been ignoring our calls?
    They had not been ignoring us; they were busy.
  40. Who had not been helping you with your studies?
    No one had been helping me.
  41. Which city had she not been living in before moving here?
    She had not been living in the city before.
  42. How long had he not been practicing before the competition?
    He had not been practicing at all.
  43. What had he not been searching for online?
    He had not been searching for anything online.
  44. Where had they not been going during their vacation?
    They had not been going anywhere special.
  45. When had she not been working on her thesis?
    She had not been working on it.
  46. Why had he not been avoiding the questions?
    He had not been avoiding questions; he was just quiet.
  47. Who had not been responsible for cleaning the house?
    No one had been responsible.
  48. Which song had she not been singing?
    She had not been singing any song lately.
  49. How long had he not been learning to drive?
    He had not been learning at all.
  50. What had she not been doing after dinner?
    She had not been doing anything.
  51. Where had they not been traveling to last summer?
    They had not been traveling anywhere.
  52. When had she not been looking for her keys?
    She had not been looking for her keys.
  53. Why had they not been arguing about their plans?
    They had not been arguing about anything.
  54. Who had not been teaching the class?
    Nobody had been teaching.
  55. Which place had she not been visiting on her holiday?
    She had not been visiting any place.
  56. How long had he not been practicing playing the guitar?
    He had not been practicing it.
  57. What had he not been searching for?
    He had not been searching for anything.
  58. Where had she not been working all week?
    She had not been working anywhere.
  59. When had they not been studying for the exam?
    They had not been studying at all.
  60. Why had she not been feeling happy lately?
    She had not been feeling happy because she was stressed.
  61. Who had not been waiting for the result?
    No one had been waiting.
  62. Which place had he not been exploring?
    He had not been exploring any new place.
  63. How long had she not been working on her project?
    She had not been working on it for a long time.
  64. What had they not been doing during their holiday?
    They had not been doing anything special.
  65. Where had he not been traveling?
    He had not been traveling anywhere.
  66. When had she not been preparing for her interview?
    She had not been preparing at all.
  67. Why had they not been arguing?
    They had not been arguing; everything was fine.
  68. Who had not been responsible for the delay?
    No one had been responsible.
  69. Which song had she not been singing?
    She had not been singing any song.
  70. How long had he not been trying to fix the car?
    He had not been trying to fix the car.
  71. What had she not been planning?
    She had not been planning anything.
  72. Where had they not been going?
    They had not been going anywhere.
  73. When had he not been resting?
    He had not been resting at all.
  74. Why had she not been feeling well?
    She had not been feeling unwell; she was fine.
  75. Who had not been helping with the cleanup?
    Nobody had been helping.
  76. Which project had they not been working on?
    They had not been working on any project recently.
  77. How long had she not been practicing her English?
    She had not been practicing her English.
  78. What had he not been doing during his free time?
    He had not been doing anything special.
  79. Where had she not been working last week?
    She had not been working anywhere last week.
  80. When had they not been studying for the final exams?
    They had not been studying for the final exams.

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