Complete the sentences

• can't
• don't have to
• had better
• won't be able
• could
• ought
• need to
• must

1. She [ ] be at work now! It's 7 o'clock already and her working day finishes at 6.
2. Don't hurry up. We [ ] be at the station until 5 p.m.
3. It's 6:30, and we [ ] go now. Otherwise, we'll be late.
4. Jessica is sick. She [ ] to join us tonight.
5. George, [ ] you please pass me the ketchup?
6. You [ ] to be more polite, Jean.
7. The table is dirty. Do I [ ] clean it?
8. Pam [ ] still be in the garden now. I saw her there several minutes ago.