Choose from: must – mustn't – have to – don't have to – doesn't have to – should – shouldn't.
1. We really ____________(visit) gran tomorrow!
2. I ____________(not be) home late!
3. Can I give you some advice? You ____________ (stop) smoking!
4. My dad says I ____________ (do) my homework.
5. He ____________ (not work) so hard. He looks tired all the time.
6. My PE teacher says we ____________ (take) a shower after class!
7. Pete____________ (clean) his room today or his mother will be furious!
8. I ____________ (not listen) to you!