Réponse:
1-is taking
2-are we having
3-has
4-I'm not solving
5-comes
6-begins
7-do you wake up
8-are you doing
9-don't work-work
10-is not sleeping -is studying
11-do you review
12-am not going
13-don't understand you
14-works
15-takes
16-is
17-is
18-smells
19-doesn't belong
20-do you live?