had seen
Dijiste que realmente no habías visto nada.
You said you really hadn't seen anything.
Dijiste que habías visto mi victoria en las llamas.
You said you saw my victory in the flames.
Pensé que habías visto esta película.
I thought you had seen this movie.
I thought you saw it.
I thought you saw it.
Creía que no habías visto nada.
I thought you hadn’t seen anything.