been able to, could
Si él hubiera sabido su número de teléfono, la habría podido llamar.
If he had known her phone number, he could have called her.
Pero habría podido leer un libro una vez en su vida.
But he would have been able to read a book once in his life.
— Les invasions barbares (2003)
Lo sé, porque si me conociera, no hubiese podido seguirla.
I know, because if she knew me, she wouldn't have been able to follow her.
— Psicosis (1960)
Unas horas más y no te hubiéramos podido ayudar.
A few more hours and we wouldn't have been able to help you.
— El señor de los anillos: La comunidad del anillo (2001)
Y siento que el padre de Nick no haya podido estar aquí.
And I'm sorry that Nick's father couldn't be here.
— Locamente millonarios (2018)
Habría venido ayer si hubiese podido.
I would have come yesterday if I had been able to.
Si hubieras venido un poco antes, hubieras podido conocerla.
If you had come a little earlier, you could have met her.