1. Who finishes work at 6 o'clock?
2. Whose father finishes work st 6 o'clock?
3. What does her father finish at 6 o'clock?
4. When does her father finish his work?
5. Does her father finish his work at 6 o'clock?
6. Why does her father finish his work?
7. Her father finishes his work at 6 o'clock, doesn't he?
8. How does her father finish his work at 6 o'clock?