I would never have
Je ne l'aurais jamais cru capable de çà.
I never would have thought they were capable of that.
— Mon cœur est déjà pris (1999)
I wouldn't have done it.
I never would have guessed.
À votre place, je ne l'aurais pas fait.
If I were you, I wouldn’t have done it.
I would never have done it.
Il a été vachement plus efficace que je ne l'aurais été.
He was way more effective than I would have been.
— Blow Out (1981)
Si je l'avais noté, alors je ne l'aurais pas oublié !
If I had written it down, I wouldn't have forgotten it!