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Modals of Obligation - B1

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  • She mustn't/doesn't have to do this work today because she can do it tomorrow.
    doesn't have to
  • You can borrow my new dress but you mustn't/don't have to get it dirty.
    mustn't
  • He mustn't/doesn't have to cook tonight because he's going to a restaurant.
    doesn't have to
  • You mustn't/don't have to tidy up now, I'll do it later.
    don't have to
  • We mustn't/don't have to rush. We've got plenty of time.
    don't have to
  • They mustn't/don't have to get up early today as it's a Saturday.
    don't have to
  • We mustn't/don't have to forget to lock all the doors before we leave.
    mustn't
  • We mustn't/don't have to stay in a hotel in London. We can stay with my brother.
    don't have to
  • You mustn't/don't have to tell anyone what I just told you. It's a secret.
    mustn't
  • Children mustn't/don't have to tell lies. It's very naughty
    mustn't
  • John's a millionaire. He mustn't/doesn't have to go to work.
    doesn't have to
  • I mustn't/don't have to clean the floor today because I did it yesterday.
    don't have to
  • You mustn't/don't have to smoke inside the school
    mustn't
  • We mustn't/don't have to be late for our exam.
    mustn't
  • I mustn't/don't have to eat a lot of cake or I'll get fat!
    mustn't
  • We have a lot of work tomorrow. You mustn't/don't have to be late.
    mustn't
  • We mustn't/don't have to miss this train because it's the last one tonight.
    mustn't
  • I mustn't/don't have to spend too much money today, as I've only got a little left.
    mustn't
  • I mustn't/don't have to do my washing because my mother does it for me.
    don't have to
  • The museum is free. You mustn't/don't have to pay to get in.
    don't have to
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