complete the sentences use must/mustn039;t or should/shouldn039;t and the correct form

Complete the sentences use must/mustn't or should/shouldn't and the correct form of the verbs in brackets.
1. Inna_____(stay) up so late at night.
2.In the UK, you_____(drive) on the left side of the road.
3. You_____(clean) your teeth more often. They're yellow!
4.We_____(protect) wild animals if we want them to survive
5 You_____(smoke) here. It's against the law.
6. You_____(buy) that CD. It's great!