Here are the translations of the sentences:
1. They are good people.
2. They do not work much.
3. Were we in Paris yesterday?
4. We met many people in Paris.
5. Will you be at the party tomorrow?
6. Tomorrow he will not read.
7. He said that he would be disobedient.
8. They said that he would not stay at home.
9. Is music listened to by them every day?
10. The project was not completed on time.
11. The walls will be painted.
12. They said that the things would be delivered.