1. worked	12. was writing
2. was working	13. bought
3. was rising	14. were painting
4. were having	15. was singing
5. studied	16. were dancing            was playing
6. was watching	17. was blowing
7. rented	18. typed
8. were shouting	19. was
9. was having	20. were doing
10. came	21. was feeling.
11. was raining	22. had