Réponse:
1 ) I may have made a mistake
2 ) You must have seen this film
3 ) She may hasn't been to England
4 ) It must was a joke
5 ) He may have didn't see us
6 ) She may have knew the truth
7 ) It must have cost them a lot of money
8 ) They were must having dinner
9 )There may was a accident
10 )There were must have many problems to solve.
Explications:
Verifie comme meme car je ne suis pas si sure
