Modals: must / should

LECCIÓN
Referencia
Reglas gramaticales y ejemplos
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REPASO
Ejercicios
Ejercicios de práctica para imprimir
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RESPUESTAS
Clave de Respuestas
Respuestas correctas para corregir
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Modals: must / should

Referencia gramatical

Modal Uso Ejemplo
mustobligación interna fuerteI must study tonight.
have toregla/requisito externoI have to wear a uniform.
shouldconsejo / recomendaciónYou should see a doctor.
mustn'tPROHIBIDOYou mustn't park here.
don't have toNO OBLIGATORIOYou don't have to come.
shouldn'tconsejo negativoYou shouldn't stay up so late.

Modals: must / should — Ejercicios

Elige la opción correcta

Selecciona el modal adecuado según el contexto.

  1. You _____ stop at the red light. (regla)
    (must / should / might) 
  2. You _____ drink more water. (consejo)
    (should / must / could) 
  3. _____ I call her now? (pedir consejo)
    (Should / Must / Might) 
  4. You _____ smoke here — it's forbidden!
    (mustn't / shouldn't / can't) 
  5. We _____ leave early to avoid traffic.
    (should / must / could) 
  6. You _____ go to the doctor — you look very ill.
    (should / might / could) 
  7. After must/should, use _____.
    (verbo en forma base / to + verbo / forma -ing) 
  8. He _____ try harder — he's failing all his subjects.
    (should / must / might) 

Completa con must/should/mustn't/shouldn't

Escribe el modal correcto en el espacio en blanco.

  1. You wear a helmet — it's the law.
  2. You eat junk food — it's bad for your health.
  3. You park here — it's forbidden!
  4. I tell her the truth?

Traduce al inglés

Traduce las frases al inglés usando el modal adecuado.

  1. No debes conducir tan rápido.
  2. ¿Debería llamar a mi madre?
  3. No tienes que venir si no quieres.

Modals: must / should — Respuestas

Elige la opción correcta

  1. must
  2. should
  3. Should
  4. mustn't
  5. should
  6. should
  7. verbo en forma base
  8. should

Completa con must/should/mustn't/shouldn't

  1. must
  2. shouldn't
  3. mustn't
  4. Should

Traduce al inglés

  1. You shouldn't drive so fast.
  2. Should I call my mother?
  3. You don't have to come if you don't want to.