Ответ:

1. Helped.

2. Visited.

3. Tidied.

4. Printed.

5. Prepared.

6. Hated.

7. Danced.

8. Watched.

9. Washed.

10. Cooked.

11. Liked.

12. Repaired.

13. Cleaned.

14. Baked.

15. Fried.

16. Mixed.

17. Played.

18. Opened.

19. Lived.

20. Talked.