Răspuns:
1. Am watching
2. Is winning
3. Is swimming
4. Are cooking
5. Are not watching
6. Am not doing
7. Is reading
8. Is not listening
9. Is not cooking
10. Is talking
11. Is playing
12. Is watching
13. Is doing
14. Am eating
15. Are sitting
16. Am not writing
17. Is not going
18. Are not having
19. Is not winning
20. Are driving
21. Are they reading
:))