bjr
présent perfect simple :
HAVE (ou HAS à la 3e personne du singulier) + PARTICIPE PASSE
1) I have studied ....
2) You have not finished ...
3) They have never visited ....
4) He has eaten ...
5) I have just bought ...
6) He has lived ...
7) We have waited ...
8) I have known her ...
9) Someone has stolen ...
10) I have already had ...