Réponse :
1) has your sis been
2)Have you eaten
3) just made
4)have you heard
5)have known
6)havn't seen
7) has just done
8 have had
9) have swum
10) have already left
11) Havn't come back
12) has just drunk
13) have you watched
14) have won
15)has lost
16) has gone
17)have you ever sung
18)has run
19)has overslept
20)havn't called
