1. was studying
2. was doing
3. was playing
4. was writing
5. were having
6. was working
7. was sleeping
8. was eating
9. was walking; were making
10. was reading; was watching
11. were eating; discussing; having
12. was skiing; was doing
13. was washing; was repairing
14. was painting; was sailing
15. were fishing; was sunbathing
Объяснение:
В Past Continuous с подлежащим единственного числа ставится глагол was+глагол с окончанием -ing, а с подлежащим множественного числа were+глвгол с окончанием -ing
Past Continuous это длительное действие в . Иногда длительное действие прирывается коротким. Например: она читала (долго в ), когда постучали в дверь (в дверь постучали быстро и прервали длинное действие)
2. While I was studying...
3. I was watching TV...
4. ... she was writing…
5. ...we were having...
6. Sally was working...
7. ...was sleeping…
8. ...I was eating…
9. I was studying while he was making...
10. ... was reading... was watching…
11. They were eating dinner, discussing their plans and having a good time.
12. When her husband came home, Anne was watching television.
13. I was preparing dinner when the telephone rang.
14. What were you doing yesterday at 10 p.m.?
15. Julie learnt to drive when she was working in London.
16. Where were you sitting when the show began? 17. I visited Athens while I was touring Greece.
18. John fell down when he was crossing the street.
19. What did you see while you were waiting for the bus?
20. Where were you going when your car broke down?
21. Julie met Peter when she was walking in the park.