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Choose the correct forms, don’t have to, mustn’t, to complete the sentences below.

Quiz by Екатерина Лямаева

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5 questions
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  • Q1

    You                   apologise; it isn't necessary.

    must

    mustn't

    don' have to

    have to

    30s
  • Q2

    You                tell the boss what happened, or he'll fire you.

    have to

    mustn't

    don't have to

    must

    30s
  • Q3

                 wear a tie; I do it because I like wearing ties.

    have to

    must

    don't have to

    mustn't

    30s
  • Q4

    You                smoke in here; smoking is not allowed.

    mustn't 

    must

    have to

    don't have to

    30s
  • Q5

    We              cook more; there's enough food.

    must

    don't have to

    have to

    mustn't

    30s

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