Explicație:
1. am studying
2. is spraining
3.are you being?; are waiting
4. usually washes
5.are playing
6.are looking
7. see
8. does the library open
9. never travel
10. is raining
11.is Vicky doing? works
12.is Ricky wearing;is performing
13.usually walk, is giving
14.grows
15. Does Laura ever act,acts
16. Are they visiting
17. is baking, is making
18.is exercising? is looking
19. use
20.I don t get up,am not working
21.learns,is speaking
22.is blowing
23.live
24.are you keeping
25 is typing, already types
26. is losing
27. is dancing
28. are cleaning up,are cleaning
