Modales en pasado (should have, could have…)

Cómo usar los modales en pasado en inglés (modal + have + participio): should have, could have, would have, must have, might have y can't have, con ejemplos.

Nivel B2 6 min de lectura Por el equipo de Leengua · Basado en el MCER

En resumen

  • Estructura: modal + have + participio: I should have called.
  • Should have = arrepentimiento o crítica; could have = posibilidad no aprovechada.
  • Must have = deducción segura sobre el pasado; can't have = imposible que haya pasado.

Cada modal#

ModalSignificadoEjemplo
should havedebería haber (arrepentimiento, crítica)I should have prepared more.
shouldn't haveno debería haberYou shouldn't have said that.
could havepodría haber (no pasó)We could have won.
would havehabría (condicional)I would have helped if you had asked.
must havedebe haber (casi seguro)She must have forgotten.
might / may havepuede que hayaHe might have missed the bus.
can't / couldn't havees imposible que hayaThey can't have finished already.

En el trabajo#

  • We should have tested it before the launch.

    Deberíamos haberlo probado antes del lanzamiento.

  • The email must have gone to spam.

    El correo debió irse a spam.

  • It could have been worse.

    Pudo haber sido peor.

Al hablar se contraen: should've, could've, would've. Suenan como «shudof», «cudof», «wudof», por eso a veces se escribe mal should of.

Errores comunes#

I should of called.

I should have called.

Es have, no of.

She must have forget.

She must have forgotten.

Participio.

I should called you.

I should have called you.

Falta have.

Practica

Elige la opción correcta. Te mostramos la explicación al instante.

0/5
  1. 1.«Debí haber estudiado más»

  2. 2.He's not here. He ___ left early. (casi seguro)

  3. 3.You ___ told me! (crítica)

  4. 4.«Es imposible que lo haya visto»

  5. 5.Modal + have + ___

Preguntas frecuentes

¿Could have y might have son iguales?+

Parecidos. Could have también indica una oportunidad no aprovechada (We could have won); might have es solo posibilidad.

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