1. He wondered what you wanted.
2. He wondered why your friends were there.
3. He wondered if they were reading.
4. He wondered who had left the room.
5. He wondered where she had eaten the night before.
6. He wondered if his parents had helped you with the project.
7. He wondered if they were sleeping well.
8. He wondered when he came back home.
9. He wondered if he would study for that exam.
10. He wondered what you had done.
