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Must & Should — Ficha de Estudo

LIÇÃO
Resumo Gramatical
Regras de must, mustn't, should e don't have to
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EXERCÍCIOS
Ficha de Exercícios
Exercícios práticos de fixação
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GABARITO
Respostas
Gabarito completo para correção
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Must & Should

Resumo Gramatical

Modal Sentido Exemplo
mustobrigação forteI must study tonight.
mustn'tPROIBIDOYou mustn't park here.
don't have tonão é necessárioYou don't have to come.
shouldconselho / recomendaçãoYou should see a doctor.

Must & Should — Exercícios

Exercício 1

  1. You _____ smoke in the hospital.
    (mustn't / don't have to / should) 
  2. You look tired. You _____ go to bed early.
    (should / should to / mustn't) 

Must & Should — Gabarito

Exercício 1

  1. mustn't
  2. should