Ответ:

1: I've lost

2: were you studying

3: he hasn't read

4: she played... she didn't like it

5: worked... were swimming

6: didn't come

7: have you buyed

8: weren't cycling

9: i've missed

10: drank

11: are not sleeping

12: go

13: was living

14: were playing

15: haven't go out

16: lived

17: weren't cycling

18: like / do you like

19: can't come

20: were you

могу ошибатся в некоторых ответах