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OBLIGATION MODALS

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  • You ______________ steal.
    mustn't
  • The car ____________ washing (positive)
    needs
  • Students _______________ be at school at 9 o'clock.
    have to
  • I__________ go to the bathroom.
    need to / have to
  • We use "should" or "shouldn't" to give...
    advice
  • He _____________ chosen the blue tie, it matches his suit
    shout have / ought to have
  • This letters _____________ posting (afirmative)
    need
  • You _____________________ help me. I can prepare the meal on my own.
    don't have to / needn't
  • We ___________left erlier, now we are stuck in the late morning traffic jam
    should have / ought to have
  • You ____________________ tell jokes in a serious situation.
    shoudn't / ought not to / mustn't
  • I ________ buy groceries, the fridge is empty
    need to / have to / should
  • We use "don't have to" to show there is...
    no obligation, a choice
  • He_________________work harder if he wants to be promoted
    needs to / should / ought to
  • Peter ________________ clean his room every weekend. If not, he can't meet his friends.
    has to
  • You ____________________ brush your teeth three times a day.
    should / ought to / must
  • The doctor said I _________wear glasses. (negative)
    don’t need to
  • Thanks, it’s very beautiful, but you ____________ anything. (not buy)
    didn’t need to buy / needn’t have bought
  • The past of "must" is...
    had to
  • Tell her she ___________pick up the cake. I’ll do it later.
    doesn’t need to / needn’t
  • You __________________ eat in the library.
    musn't
  • You _____________________ drive so fast. We have plenty of time left.
    don't have to / needn't
  • I _________________ to go out on Friday night, so I sayed home.(prohibition)
    wasn't allowed
  • We use "mustn't" to show...
    prohibition
  • You _______________ go to sleep too late if you want to feel good next day.
    shouldn't / ought not to / mustn't
  • We use "must" or "have to" to show...
    obligation
  • You ________________go to work at the days off.
    don't have to
  • It’s very warm outside. You _____________________ take a coat with you.
    don't have to / needn't
  • People _____________________ be nice to each other.
    should / ought to
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