had, would have
Si más personas hubieran votado, habríamos ganado la elección.
If more people had voted, we would have won the election.
Dudo que hubiera aceptado la oferta aunque le hubieran pagado el doble.
I doubt he would have accepted the offer even if they had paid him double.
Esos te hubieran devuelto a Pekín.
They would have sent you back to Beijing.
— El tigre y el dragón (2000)
Es una lástima que los agujeros negros no se hubieran descubierto aún.
It's a shame that black holes hadn't been discovered yet.
— Como agua para chocolate (1992)
Habría hecho lo que me hubieran pedido.
I would have done whatever they had asked of me.
— Oppenheimer (2023)