1. Mettez les phrases suivantes à la voix passive. Ne mentionnez pas le complément d'agent si cela n’est pas nécessaire.
1. Someone broke into our house last night.
2. They cancelled all flights because of the fog.
3. Millions of people have read that book.
4. The police are looking for the missing paintings.
5. They should have told him.
6. Workmen were cleaning the entry to the museum.
7. He invited me to the party.
8. They have not opened the doors yet.
9. Somebody will deliver the package before 9 o'clock.
10. Nobody noticed his mistake.
2. Mettez les phrases suivantes à la voix passive ou active selon le cas. Ne mentionnez pas l'agent (complément d’agent) sans qu'il soit nécessaire.
1. You must make a decision.
2. This work was painted by Picasso.
3. We were forced to cancel the trip.
4. Someone ought to have told him that the meeting was at 10 PM.
5. We will clean your swimming-pool this weekend.
6. They will have to clean it up.
7. The windscreen must have been broken by a rock.
8. Their rivals must have beaten them.
9. They are looking up the customer's name
10. The champion has been knocked out by a young boxer.
