would pay
Enseguida supe que no las quería, que no me las pagaría.
I knew right away that he didn't want them, that he wouldn't pay me for them.
— Uno de los nuestros (1990)
Le dije que le pagaría al volver a Seúl.
I told him I would pay him when I returned to Seoul.
— A Taxi Driver: Los héroes de Gwangju (2017)
Ella dijo que pagaría inmediatamente.
She said she would pay immediately.
— El viento que agita la cebada (2006)
Ella quería que él dijera que pagaría la cuenta.
She wanted him to say he would pay the bill.
Tom dijo que él pagaría por todo.
Tom said that he would pay for everything.
Ella prometió que me pagaría esta semana, pero no mantuvo su palabra.
She promised she would pay me this week, but she didn’t keep her word.
Pagaría por ver su cara ahora mismo.
I'd pay to see his face right now.