should
Tendría que tener un desorden grave.
He would have to have a serious disorder.
— Algunos hombres buenos (1992)
Un mapa perfecto tendría que ser tan grande como el territorio que representa.
A perfect map would have to be as large as the territory it represents.
Tom dijo que María pensaba que él quizás no tendría que hacerlo por sí solo.
Tom said that María thought he might not have to do it by himself.
Tendría que esforzarme en ligar chicas.
I would have to make an effort to pick up girls.
— Academia Rushmore (1998)
Tendría que recoger sus calabazas en el pueblo.
She would have to pick her pumpkins in the village.
— El manantial de las colinas (1986)