Choose the best modal verb to complete the sentences. Use the full forms of the modal verbs.

Write one–four words in each gap.

need to, must not, should, do not have to

You [ ] smoke in the office building. (Forbidden)

You [ ] feel sorry for me. I can handle it. (Absence of necessity)

Jane [ ] sit on the bench and relax. (Advice)

You [ ] bake a birthday cake for Mary. She'll be very pleased. (Necessity)