Réponse :
Bonjour,
1. I have not worked today.
2. We have bought a new lamp.
3. We have not planned our holiday yet.
4. Where have you been ?
5. He has written five letters.
6. She has not seen him for a long time.
7. Have you ever been at school ?
8. School has not started yet.
9. Has he spoken to his boss ?
10. No, he hasn't had the time
PRESENT PERFECT = HAS/ HAVE + PARTICIPE PASSÉ
Forme affirmative = sujet + has/have + participe passé
Forme négative = sujet + has/have + not + participe passé
Forme interrogative = Has/Have + sujet + participe passé
has not =hasn't
have not = haven't
participe passé = 3ème colonne des verbes irréguliers
