were looking at, looked at
Pensé que te mirabas triste.
I thought you looked sad.
Me di cuenta de que me mirabas.
I noticed you were looking at me.
Me mirabas como si yo estuviera loca.
You looked at me as if I were crazy.
— El Infierno (2010)
Te vi cómo la mirabas.
I saw the way you looked at her.
— Nueve reinas (2000)