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Must - Mustn't - Have to - Don't have to

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  • You _____ be 16 years old to vote in a general election. It's the law.
    HAVE TO/MUST
  • We _____ wear a tie and suit at work. We can wear a T-shirt and jeans.
    DON'T HAVE TO
  • You ______ cycle in bus lanes.
    MUSN'T
  • You ______ wear seatbelts in the car.
    HAVE TO/MUST
  • You _____ pass the two tests to pass the subject.
    HAVE TO/MUST
  • The rules say that you ______ book a room beforehand.
    HAVE TO/MUST
  • You _____ be 18 to buy alcohol.
    HAVE TO/MUST
  • You ____ play loud music in your house after 9.00 p.m. or the police can come.
    MUSTN'T
  • She ______ go to school tomorrow. It's a public holiday.
    DOESN'T HAVE TO
  • I ______ call my sister, I haven't talked to hear for ages.
    HAVE TO/MUST
  • In some countries, everybody _____ do six months military service. It's compulsory.
    HAS TO/MUST
  • You ______ pay to use the showers. They are included in the price.
    DON'T HAVE TO
  • My mom _______ work Mon-Fri from 9 to 5.
    HAS TO/MUST