comment j'ai pu

how could I have

→ comment
phrase Uncommon #20,102
how could I have Often expresses surprise, disbelief, or regret about something the speaker did or failed to do. It is commonly followed by an infinitive, as in « Comment j'ai pu l'oublier ? » (How could I have forgotten it?).
FR: Je me demande comment j'ai pu oublier son anniversaire.
EN: I wonder how I could have forgotten their birthday.

Comment j'ai pu te faire ça?

How could I have done that to you?

— Marty Supreme (2025)

Comment j'ai pu oublier?

How could I have forgotten?

Comment j'ai pu l'oublier?

How could I have forgotten?

Comment j'ai pu dormir dans une puanteur pareille?

How could I have slept in such a stink?

— Demon Slayer : Kimetsu no Yaiba - Le film : Le train de l'Infini (2020)

Comment j'ai pu être aussi bête?

How could I have been so stupid?

— The Big Sick (2017)

Comment j'ai pu perdre sa trace?

How could I have lost track of him?

— Memories of Murder (2003)

Je ne comprends pas comment j'ai pu faire une erreur pareille.

I don't understand how I could have made such a mistake.

Comment j'ai pu laisser ça arriver?

How could I have let this happen?

Comment j'ai pu faire cet erreur?

How could I have made this mistake?

— Agora (2009)

Comment j'ai pu, Marc?

How could I, Marc?

— Black (2005)

Je sais pas comment j'ai pu vivre sans toi.

I don't know how I ever lived without you.

— Volver (2006)

Comment j'ai pu rater ça!

How could I have missed that!

— Ouvre les yeux (1997)

Je ne comprends pas comment j'ai pu te prendre en apprentissage.

I don't understand how I could have taken you on as an apprentice.

— Andreï Roublev (1966)

Comment j'ai pu me faire avoir?

How could I have been fooled?

— La Cité de Dieu (2002)

Comment j'ai pu faire ça?

How could I have done that?

— Black (2005)

Comment j'ai pu dire ça?

How could I have said that?