if they hadn't
Si no hubieran bailado así, habría sido una noche más.
If they hadn't danced like that, it would have been just another night.
— Mystic River (2003)
Hagan como si no hubieran visto nada.
Pretend you didn’t see anything.
Si no hubieran llegado me habrían matado.
If they hadn't arrived, they would have killed me.
— Tropa de élite (2007)
Yo sería más feliz si no hubieran estado.
I would be happier if they weren't there.
Habría sido mucho mejor si no hubieran sido hombres.
It would have been much better if they hadn't been men.
— Love Actually (2003)