se habría

would have

→ se
phrase Rare #24,225
would have Used with a past participle as part of the conditional perfect. The pronoun se belongs to the verb that follows and may be reflexive or part of a pronominal verb; its exact translation depends on the verb.
SP: Se habría quedado en casa si no hubiera llovido.
EN: She would have stayed home if it hadn't rained.

Así la bala se habría enredado en mi barba y perdido.

That way the bullet would have gotten tangled in my beard and been lost.

— स्वदेस (2004)

Ella jamás se habría casado.

She would never have gotten married.

— El ladrón (1997)

Mi abuelo se habría dado cuenta.

My grandfather would have noticed.

— Atlantis: El imperio perdido (2001)

Tom se habría vuelto un boxeador si su mamá lo hubiera dejado.

Tom would have become a boxer if his mother had let him.

Entonces mañana se habría acabado todo.

Then tomorrow it would all be over.

O él se habría quedado conmigo.

Or he would have stayed with me.

— ¡Que te den profe! (2013)

Si me hubieras querido, tu corazón no se habría roto.

If you had loved me, your heart wouldn't have broken.

— Kal Ho Naa Ho (2003)

Pero se habría quedado, sí se lo hubiera pedido.

But he would have stayed if I had asked him to.

— Marty Supreme (2025)

Tom se habría disculpado con María si él pensara que fuera importante.

Tom would have apologized to Maria if he thought it was important.

Imaginaba cómo se habría caído Hae-mi al pozo.

I imagined how Hae-mi must have fallen into the well.

— Burning (2018)

Él nunca se habría llevado a un hijo nuestro.

He would never have taken one of our children.

— La bruja (2016)

Sin el mapa, él se habría perdido.

Without the map, he would have been lost.

Mary no se habría atrevido a retarlo.

Mary wouldn't have dared to challenge him.