Нужно вставить слова в скобки с определённым временем. 1. What were (you/do) this time last Monday? - I (watch) TV while John (cook) dinner. 2. Clare (speak)on the telephone when the doorbell (ring) 3. Dina (work) on the computer for three hours before she (start) getting ready to go out 4. What (happen) exactly? (jump) out in front of the car. 5. They (hike) up the hill when the volcano (erupt). 6. How (you/meet)? - When we (walk) along the beach 7. As Maria (live) work, she (meet) Jimmy. 8. Garry (be) in the navy for years before he (become) a commercial diver. 9. By the time Bob (come) home, Laura (cook) dinner. 10. Lionel (write) several pages before he (realize) he was off the point. 11. What (you do) at lunchtime? -Why? (you/try) to call me? 12. You (type) your essay when the computer (crash). 13. Why (you/not/come) last night? – Because I (study) for my We (drive) along when this man exams. 14. They (wait) for two hours before Ann finally (arrive). 15. Why (you/not/come) last night? – Because I (study) for my exams.

1. What were you doing this time last Monday? - I was watching TV while John was cooking dinner.
- In this sentence, the past continuous tense is used to describe an ongoing action in the past. "Were you doing" refers to an action that was happening at a specific time in the past, and "was watching" and "was cooking" are the corresponding actions.

2. Clare was speaking on the telephone when the doorbell rang.
- Again, the past continuous tense is used to describe an ongoing action in the past. "Was speaking" and "rang" are the corresponding actions.

3. Dina had been working on the computer for three hours before she started getting ready to go out.
- In this sentence, the past perfect continuous tense is used to describe an action that started in the past and continued up to a specific point in the past. "Had been working" refers to an action that was ongoing for a period of time, and "started" refers to the point at which the action changed.

4. What happened exactly? Someone jumped out in front of the car.
- The past simple tense is used here to describe a completed action in the past. "Happened" and "jumped" are the corresponding actions.

5. They were hiking up the hill when the volcano erupted.
- The past continuous tense is used to describe an ongoing action in the past. "Were hiking" and "erupted" are the corresponding actions.

6. How did you meet? - When we were walking along the beach.
- The past simple tense is used here to describe a completed action in the past. "Did you meet" and "were walking" are the corresponding actions.

7. As Maria was living and working, she met Jimmy.
- The past continuous tense is used here to describe an ongoing action in the past. "Was living and working" and "met" are the corresponding actions.

8. Garry had been in the navy for years before he became a commercial diver.
- In this sentence, the past perfect continuous tense is used to describe an action that started in the past and continued up to a specific point in the past. "Had been" refers to an action that was ongoing for a period of time, and "became" refers to the point at which the action changed.

9. By the time Bob came home, Laura had been cooking dinner.
- The past perfect continuous tense is used here to describe an action that started in the past and continued up to a specific point in the past. "Had been cooking" refers to an action that was ongoing for a period of time, and "came" refers to the point at which the action changed.

10. Lionel had written several pages before he realized he was off the point.
- The past perfect tense is used here to describe an action that started and ended before another past action. "Had written" refers to an action that was completed before "realized."

11. What were you doing at lunchtime? - Why were you trying to call me?
- The past continuous tense is used here to describe an ongoing action in the past. "Were you doing" and "were trying to call" are the corresponding actions.

12. You were typing your essay when the computer crashed.
- The past continuous tense is used here to describe an ongoing action in the past. "Were typing" and "crashed" are the corresponding actions.

13. Why didn't you come last night? – Because I was studying for my exams.
- The past continuous tense is used here to describe an ongoing action in the past. "Didn't come" and "was studying" are the corresponding actions.

14. They had been waiting for two hours before Ann finally arrived.
- In this sentence, the past perfect continuous tense is used to describe an action that started in the past and continued up to a specific point in the past. "Had been waiting" refers to an action that was ongoing for a period of time, and "arrived" refers to the point at which the action changed.

15. Why didn't you come last night? – Because I was studying for my exams.
- The past continuous tense is used here to describe an ongoing action in the past. "Didn't come" and "was studying" are the corresponding actions.