serait arrivé

would have happened

→ être
phrase Rare #32,046
would have happened Used for a hypothetical past event, often in conditional sentences. Depending on context, it can also mean “would have arrived.”
FR: Personne ne sait ce qui serait arrivé sans ton aide.
EN: No one knows what would have happened without your help.

Te rends-tu compte de ce qui serait arrivé s'il t'avait vu?

Do you realize what would have happened if he had seen you?

— Moulin Rouge ! (2001)

Si vous m'aviez écoutée, rien de cela ne serait arrivé.

If you had listened to me, none of this would have happened.

C'est pas à moi que ce serait arrivé, ces choses-là!

That kind of thing wouldn’t have happened to me!

— Les Invasions barbares (2003)

Rien ne serait arrivé si je m'étais occupé de lui.

Nothing would have happened if I had taken care of him.

— Vivre (1952)

Si tu m'avais écoutée, rien de cela ne serait arrivé.

If you had listened to me, none of this would have happened.

Sans ça, rien de tout ça ne serait arrivé.

Without that, none of this would have happened.

— Andhadhun (2018)

Avez-vous déjà pensé à ce qui serait arrivé si vous l'aviez obtenu?

Have you ever thought about what would have happened if you had gotten it?

— Le Loup de Wall Street (2013)

Il lui serait arrivé quoi d'autre?

What else could have happened to him?

— Léviathan (2014)

Qu'est-ce qui serait arrivé s'il avait survécu?

What would have happened if he had survived?

— Blow Out (1981)