Réponse:
1) a. She has visited Austalia twice.
b. They had gone to London.
c. My brother does not use your camputer.
d. Jayden has taken part in the museum visit.
2) a. Have you ever eaten exotic fruits ?
b. I have never been to a music festival.
c. Has your aunt ever visited Sydney ?
3) a. She has already seen this film, we should get another dvd.
b. I have never been there yet, but i'd like to go !
c. Did you just taken the exam ? No I haven't.
