Mustn't and don't have to

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Mustn't and don't have to

  1. 1. Remember that must and have tohave the same meaningHowever , mustn’t and don’t haveto have different meanings.
  2. 2. We use mustn’t + verb for something veryimportant or necessary NOT to do .* You mustn’t use a mobile phone in theclassroom.We use not have to + verb for somethingthat is not necessary* You don’t have to call me , I’ll call you.
  3. 3. don’t have to mustn’tWe………………………….……...do ourhomework tonight. we can do ittomorrow. Next :
  4. 4. don’t have to mustn’tYou………………………………………..leaveyour phone there . Someone might take it. Next :
  5. 5. don’t have to mustn’tYOU ……………………………………touchthe ball with your hands when you areplaying. Next :
  6. 6. don’t have to mustn’tWe……………………………..play tennis ifyou dont want to. Next :
  7. 7. don’t have to mustn’tWe …………………………………water thegarden . It rained yesterday. Next :
  8. 8. don’t have to mustn’tYou…………………………….play withfire . You will get burnt. Next :

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