who would have
Qui aurait pensé qu'elle put être aussi fine et petite ?
Who would have thought she could be so slender and small?
Who would have done that?
Who would have thought?
Euh, oui, je cherche quelqu'un qui aurait connu cette femme-là.
Uh, yes, I'm looking for someone who might have known this woman.
— Incendies (2010)
Qui aurait cru que j'y arriverais si bien ?
Who would have thought I’d do so well?
— Paddington 2 (2017)
Qui aurait pensé qu'il était un tel idiot.
Who would have thought he was such an idiot?
Vous, moi ou tout physicien qui aurait vu ces informations.
You, me, or any physicist who had seen this information.
— Oppenheimer (2023)
Qui aurait cru une chose pareille ?
Who would have believed such a thing?