1. got
2. talked to
3. is talking to
4. talks to
5. ate
6. eat
7. went
8. studied
9. wrote
10. go
11. is sitting, is doing
12. bought
13. saw
14. had, dreamt, went
15. comes
16. is writing
17. sits, is sitting
18. didn't go, stayed, had
19. studies, swims, doesn't ride a bike
20. stays
