was going to happen
I knew this was going to happen.
Si hubiera sabido lo que iba a pasar, no habría hecho eso.
If I had known what was going to happen, I wouldn’t have done that.
Yo sabía que algún día iba a pasar alguna cosa.
I knew that one day something was going to happen.
— [REC] (2007)
Claro, ya me imaginaba que iba a pasar algo así tarde o temprano.
Of course, I already imagined that something like this was going to happen sooner or later.
Sabía que algo así iba a pasar.
I knew something like this was going to happen.
Me imaginé que iba a pasar eso.
I figured that was going to happen.
— La gran enfermedad del amor (2017)
Como que sabían lo que iba a pasar.
They seemed to know what was going to happen.