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Obligation and prohibition

  •  English    9     Public
    this activity can help students practice model verbs of obligation and necessity
  •   Study   Slideshow
  • You (don't have to / mustn't) use your phone in quiet zones.
    You (mustn't) use your phone in quiet zones.
  •  15
  • Do you think we (should / can) text Dad to tell him we'll be late?
    Do you think we (should) text Dad to tell him we'll be late?
  •  15
  • You (don't have to / mustn't) send text messages when you are driving?
    You (mustn't) send text messages when you are driving?
  •  15
  • A pilot (has to / must) wear a uniform when he's at work?
    A pilot (has to) wear a uniform when he's at work.
  •  15
  • You (should / must) visit the Pyramids when you're in Egypt.
    You (should or must) visit the Pyramids when you're in Egypt.
  •  15
  • I (have to / must) speak to my phone company. My last bill was wrong.
    I (have to or must) speak to my phone company. My last bill was wrong.
  •  15
  • We (don't have to / mustn't) hurry. We have plenty of time.
    We (don't have to) hurry. We have plenty of time.
  •  15
  • When I was at school we (had to / must) wear a horrible time.
    When I was at school we (had to) wear a horrible time.
  •  15
  • You (shouldn't / don't have to) walk on the grass. They've just planted flowers there.
    You (shouldn't) walk on the grass. They've just planted flowers there.
  •  15