Pre-test
Choose the correct expression.
- [Do you have] to work so much?
- It's a good party. You [should] go and see it.
- You [don't have to] get up so early.
- [Can I] help you?
- [May] I ask you a question?
- We can't [go] there.
- [Should I] talk to him?
- Does she have to study hard? > Yes, she [does] .
- You [mustn't] park here. It's prohibited.
- I [can't] play chess. I don't know the rules