Bonjour,
Réponse :
1. I have studied French.
11. She has been / gone to Peru.
2. She has eaten octopus.
12. We have eaten too much chocolate.
13. I have had breakfast this morning.
3. They have been / gone to Scotland.
14. John has missed the train.
4. We have read that book.
15. Lucy has cooked breakfast.
5. He has lived here for three years.
16. They have written to the politician.
6. You have known David for ten years.
17. You have found your wallet.
7. We have been here for two weeks.
18. I have met his mother.
8. I have lost my keys.
19. We have tried roller-skating.
9. He has drunk too much coffee.
20. She has passed the exam.
10. They have missed the train..
Explications :
Present Perfect = have / has + participe passé
Remarque:
Phrases 3 et 11: on peut répondre de deux façons en fonction de ce que l'on veut exprimer :
to go = aller
She has gone to Peru = elle est partie au Pérou ( et elle n'est pas revenue )
she has been to Peru = elle est allée au Pérou ( mais elle est revenue )
; )
