could have
Si estuviera intacto, habría podido pedir lo que quisiera.
If it were intact, I could have asked for whatever I wanted.
— La doncella (2016)
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.
— Las invasiones bárbaras (2003)
Si no fuera por tu ayuda, no lo habría podido conseguir.
Without your help, I wouldn't have been able to do it.
Si yo hubiera sabido su dirección, habría podido visitarla.
If I had known her address, I could have visited her.
Sin tu cooperación, no habría podido terminar el trabajo a tiempo.
Without your cooperation, I wouldn't have been able to finish the work on time.
I wouldn't have been able to do that.
Sin tu ayuda no habría podido terminar a tiempo.
Without your help, I wouldn’t have been able to finish on time.