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must, mustn't, have to, don't have to

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  • She _________ cook dinner tonight, we're ordering takeout.
    doesn't have to
  • We _________ attend the meeting if we don't want to.
    don't have to
  • We _______ be careful when crossing the street.
    must
  • I ______ finish this project by tomorrow.
    must
  • I _______ wake up early tomorrow to catch the first bus to work.
    have to
  • You ________ eat junk food all the time if you want to stay healthy.
    mustn't
  • We _____ be quiet while the baby is sleeping.
    must
  • She ________ forget to bring her passport to the airport.
    mustn't
  • I ________ remember to call my parents on their anniversary.
    must
  • He _______ smoke inside the building.
    mustn't
  • You ________ forget to lock the door when you leave the house.
    mustn't
  • You _______ study hard if you want to pass the exam.
    have to
  • He _______ clean his room before he goes out.
    must
  • He _________ smoke inside the building.
    mustn't
  • You ______ touch the hot stove or else you'll burn yourself.
    mustn't
  • She _________ talk on her phone while driving.
    mustn't
  • They _________ worry about cleaning up, the maid will take care of it.
    don't have to
  • She ________ eat anything spicy because of her stomach ulcer.
    mustn't
  • They ________ pay for the party, it's on the house.
    don't have to
  • He ______ wear a suit to the wedding or else he won't be allowed in.
    must
  • We _______ clean the house before our guests arrive tomorrow.
    have to
  • They __________ pay for the concert tickets because they won a prize.
    don't have to
  • You ________ arrive at the airport two hours before your flight.
    have to
  • She ______ take her medicine every day or else her symptoms will worsen.
    has to