1. We started this experiment last week.
2. They came back home at 7 o'clock in the evening.
3. We decided to send this letter yesterday.
4. To whom did you give these magazines?
5. Yesterday I met Steve in the library.
6. When was the last time you saw him? / When did you last see him? - Last Tuesday.
7. You did not learn French last year.
8. What time did you start working yesterday? - After lunch. We had little work.
9. The weather was good, and my friends and I went to the park.
10. Where were you an hour ago?
11. I met her the day before yesterday, and she told me about it.
1 I was sitting in a cafe when you called me yesterday afternoon -Два действия происходили в в одно и то же время. Действие, которое длилось в такого типа предложениях обычно употребляется в Past Cont (я сидел в кафе), а действие, которое его прервало- в Past Simple (ты мне позвонил)
2 At 7 pm yesterday we were listening to music -Past cont так как присутствуют обстоятельства Past Cont yesterday и at 7 pm ( Для Past Cont нужен день + точное время)
3 They didn't go to the party last week- Past Simple- обстоятельство времени неделя
4 Did you see a dentist yesterday?- Past Simple обстоятельство времени Past Simple yesterday
Объяснение:
Чтобы был Past Continuous, нужен какой-то день (вчера, позавчера вторник)+точное время (в два часа) или временной промежуток (с двух до трех) или выражение whole day, whole evening, whole morning (целый день, целый вечер, целое утро). Либо как в 1м предложении два действия, длящиеся в в одно и то же время
1) they went to the shop yesterday (они ходили вчера в магазин)
they did not went to the shop yesterday
did they went to the shop yesterday?
2) he was in class last Monday (он был на уроке (в классе) в пн)
he was not in class last Monday
was he in class last monday?