Bonsoir
Le present perfect
Il se forme ainsi :
Have (au présent : have/has) + participe passé du verbe
a- How long have you waited for to go to the Comic Con ?
b- I've looked for two hours, but I've not been able to find my sword !
c- Have you spent all day at the convention ?
d- Haven't you read Naruto twice already ?
e- Have you changed it? Yes, my costume was horrible !
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Bonne nuit