debo haber

must have

→ deber
phrase Rare #26,780
must have Used to express a past assumption or strong guess about something that already happened.
SP: Debo haber dejado las llaves en casa.
EN: I must have left the keys at home.

Debo haber equivocado la salida.

I must have taken the wrong exit.

— El viaje de Chihiro (2001)

Debo haber cogido un virus.

I must have caught a virus.

— Caché (Escondido) (2005)

Debo haber imaginado el color.

I must have imagined the color.

— Paddington 2 (2017)

Creo que ya debo haber adelantado bastante.

I think I must have already made quite a bit of progress.

Me debo haber equivocado.

I must have made a mistake.

— Ladrón de bicicletas (1948)

Debo haber entendido mal.

I must have misunderstood.

Debo haber estado soñando.

I must have been dreaming.

Lo siento, debo haber marcado un número equivocado.

Sorry, I must have dialed the wrong number.

Debo haber cometido un error.

I must have made a mistake.

Debo haber olvidado un detalle.

I must have forgotten a detail.

— Taxi Express (1998)

Perdón, me debo haber equivocado de número.

Sorry, I must have dialed the wrong number.