to have died
Considerando la violencia del impacto, él debe haber muerto instantáneamente.
Considering the violence of the impact, he must have died instantly.
Os tenéis que haber muerto de aburrimiento.
You must have been bored to death.
Quiero demostrar que Santiago pudo haber muerto sin veneno alguno.
I want to prove that Santiago could have died without any poison whatsoever.
— Algunos hombres buenos (1992)
Podría haber muerto esta noche.
He could have died tonight.
Si no hubiera sido por el tratamiento médico, este paciente pudo haber muerto.
If it hadn't been for the medical treatment, this patient could have died.
Tendrías que haber muerto hace tiempo.
You should have died a long time ago.
— Tigre y dragón (2000)