tu n'aurais

you would not have

→ tu
phrase Rare #42,234
you would not have The second-person singular conditional form of avoir, usually followed by a past participle to form the conditional perfect: “you would not have...” It is commonly used in hypothetical situations or to express what someone could not have done.
FR: Sans ton aide, tu n'aurais jamais réussi.
EN: Without your help, you would never have succeeded.

Anton, tu n'aurais jamais accepté.

Anton, you never would have agreed.

— Day Watch (2006)

Avec un tel poids au doigt, tu n'aurais plus pu jouer.

With that much weight on your finger, you wouldn't have been able to play anymore.

— Lust, Caution (2007)

Tu n'aurais rien pu faire pour l'en empêcher.

There was nothing you could have done to stop it.

— Tár (2022)

Si je t'y avais laissé, tu n'aurais jamais appris à parler.

If I had left you there, you would never have learned to speak.

— Wicked : Partie II (2025)

Tu n'aurais rien pu faire, Luke.

You couldn't have done anything, Luke.

— La Guerre des étoiles (1977)