Ответ:

1 played   2 was playing  3 was playing   4. were playing   5. didn't play,    played   6 was playing, was playing   7.      was cooking   8. was cooking   9. washed   10 were washing   11 Did you do?    12 were you doing  13. Why was she sleeping   14. He was sitting    15. What was Nick doing   16. What were you doing   17 I wasn't sleeping   18. What did he do   - He read    19. What was he doing   - he was reading    20 Was she sleeping   - she was knitting

Объяснение: