si hubiera sabido que

if I had known that

→ si
phrase Rare #31,111
if I had known that Used to talk about a past condition that did not happen and its imagined result.
SP: Si hubiera sabido que ibas a venir, habría hecho más comida.
EN: If I had known you were coming, I would have made more food.

Habría cuidado de él si hubiera sabido que estaba enfermo con fiebre.

I would have taken care of him if I had known he was sick with a fever.

Si hubiera sabido que el examen era tan fácil, habría estudiado mucho menos.

If I had known the exam was so easy, I would have studied much less.

Si hubiera sabido que estabas enfermo, te hubiera visitado en el hospital.

If I had known you were sick, I would have visited you in the hospital.

Nunca me habría quedado aquí, si hubiera sabido que vendrían.

I would never have stayed here if I had known they were coming.

— Hunting Season (2025)

Si hubiera sabido que estabas enferma, te hubiera visitado en el hospital.

If I had known you were sick, I would have visited you in the hospital.