Réponse :
EXERCICE 2:
1. Has never been
2. Hasn't tried yet
3. Have already surfed
4. Have swam
5. Haven't seen
EXERCICE 3:
1.Hasn't travelled / Has travelled
2. has visited
3. Has he travelled to / yes, he has travelled
4. has seen
5. Has he travelled / has but he Hasn't travelled to spain.
Explications :