9. was repairing
10. will be feeding
11. had
12. was playing / saw
13. won't sleep (won't be sleeping тоже подходит)
14. I am not playing / I am writing
15. played
16. washed
17. was going
18. was flying
19. we are answering
20. looked out (was looking out тоже подходит) / saw
21. will be walking
22. was reading
23. are sleeping
24. was going
25. saw / were playing