were speaking, used to speak
No entendí porque hablaban en voz baja.
I didn't understand because they were speaking quietly.
Uno en el que hablaban de congelar a los muertos.
One where they talked about freezing the dead.
— Open Your Eyes (1997)
Hablaban demasiado rápido para que yo les entendiera.
They were speaking too fast for me to understand them.
The Romans spoke Latin.
O ellos le hablaban de sus secretos.
Or they would tell him their secrets.
— Valor sentimental (2025)
Tom y sus amigos se hablaban en francés.
Tom and his friends spoke to each other in French.
Hablaban cada noche por teléfono.
They spoke on the phone every night.
They were talking about business.