1. He must be rich
2. He can't have a job
3. He might be a tourist
4. She must be a sports reporter
5. He might have been a doctor
6. She can't be stupid
7. Oh!That must have hurt a lot
8. Yes,I do.The new neighbours upstairs might have quarrel again.
9. I might get a rise in my salary soon
10.No,he can't be him