Answer Key

Grammar Quiz 18 – Modal Verbs 2

Choose the right modal verbs.
  1. I'm sorry I  [can't] help you this weekend.
  2. Jane  [doesn't have] to pay for the service.
  3. I think you  [should] call her now.
  4. Excuse me,  [may I] ask you a question?
  5.  [Should I] stay here until tomorrow?
  6. Do you  [have] to read the book by Friday?
  7. You  [mustn't] speak to your sister like that! It's very impolite!
  8. He  [has] to write the email again.
  9. You  [shouldn't] lie to him!
  10.  [Does] it have to be ready by next week?