1. fed
2. were you doing; I was feeding
3. was doing; was playing
4. began
5. was cooking
6. were you doing; came
7. Were you having
8. didn't go
9. went
10. was sleeping
11. were playing, started
12. saw; was crossing
13. began
14. was repairing
15. finished
16. were playing
17. didn't go; was writing
18. came; came
19. came; was making
20. didn't go