Respuesta:
1. I'm not talking
2. knows
3. is talking
4. doesn't work
5. loves
6. is sleeping
7. doesn't like
8. think, is
9. always go
10. do you eat
11. often cleans
12. Do they go
13. are learning now
14. is sitting, smoking
15. always study
16. never rains, is raining now
17. generally arrive, they are coming
18. teach
19. don't you fix
El 20 no veo bien q dice