Odpowiedź:
1. Went
2. watched
3. did he arrive
4. bought
5. did you live
6. played
7. did you work
8. did they come
9. did we study
10. drank
11. did you see
12. ate
13. didn't go
14. studied
15. did you watch
16. didn't call
17. didn't arrive
18. didn't rain
19 didn't drink
20. cleaned