Question

Choose and circle the correct modal verb 1. I don't think you should/have to drink too much coffee. 2. It's early. The shop should/might not be open yet. 3. Teens shouldn't/should sleep at least eight hours a night.

Answer 1

1.have to
2.might
3.should

Answer 2

1. I don't think you should/have to drink too much coffee. (should)
2. It's early. The shop should/might not be open yet. (might)
3. Teens shouldn't/should sleep at least eight hours a night. (shouldn't)