that … was going to
Prometió que iba a cambiar pero siguió haciendo exactamente lo mismo.
He promised he would change, but he continued doing exactly the same thing.
Nadie sabía que iba a renunciar al trabajo tan de repente.
Nobody knew that he was going to quit his job so suddenly.
Nunca hubiese imaginado que iba a tener hijos así.
I never would have imagined that I would have children like this.
— Tres son multitud (1998)
Yo dije que iba a presentarte a Nadia, ¿no es así?
I said I was going to introduce you to Nadia, didn't I?
— Diva (1981)
No pensarías que iba a quedarme para siempre, ¿no?
You didn't think I was going to stay forever, did you?
— Ratatouille (2007)