we couldn't
We couldn't close the deal.
No oímos lo que gritaban y no pudimos ayudarles.
We didn't hear what they were shouting and we couldn't help them.
— Aguirre, la cólera de Dios (1972)
No pudimos continuar nuestro viaje por falta de dinero.
We were unable to continue our trip due to lack of money.
We couldn't find it.
Había demasiada gente en el concierto y no pudimos entrar.
There were too many people at the concert and we couldn't get in.
No pudimos llegar rápidamente.
We couldn’t get there quickly.
A causa de la lluvia, no pudimos jugar al tenis fuera.
Because of the rain, we couldn't play tennis outside.
La puerta estaba cerrada con llave y no pudimos entrar.
The door was locked, and we couldn't get in.