Which sentence uses the modal verb to express obligation? ...

★ Modal

Which sentence uses the modal verb to express obligation?

A. You have to finish your homework.

B. I should go to the party.

C. She will play the piano.

D. They could go to the party.

Preview next quiz:

Identify the modal verb in the following sentence: They may have to leave early.

A. may

B. have

C. to

D. leave