tú supieras

knew, knew how to

→ saber
sup to know + ieras tú imperfect subjunctive
verb · 2nd-person singular, imperfect tense Uncommon #17,206
knew, knew how to Used in subjunctive clauses, often after expressions of wishing or uncertainty.
SP: Ojalá supieras la verdad.
EN: I wish you knew the truth.
Conjugation of saber
Subjunctive imperfect
SingularPlural
First sabía sabíamos
Second sabías —
Third sabía sabían

Vamos, como si no supieras que está muerto, ¿verdad?

Come on, as if you didn't know he's dead, right?

— El Maquinista (2004)

No actúes como si no supieras lo que está pasando.

Don't act as if you don't know what's going on.

No tenía ni idea que supieras tanto sobre esas cosas.

I had no idea you knew so much about those things.

— स्वदेस (2004)

Como si no supieras.

As if you didn't know.

Necesitaba que lo supieras, eso es todo.

I needed you to know, that's all.

— Running on Empty (1988)

No sabía que supieras conducir.

I didn’t know you knew how to drive.

Yo no quería que tú supieras.

I didn't want you to know.

Desearía que supieras hablar español.

I wish you knew how to speak Spanish.

Mucho antes de que supieras de mí, yo ya sabía de ti.

Long before you knew about me, I already knew about you.

— Ghost in the Shell (1995)

No sabía que supieras pilotar un avión.

I didn't know you knew how to fly a plane.

— Indiana Jones 3: La Última Cruzada (1989)

Como si no lo supieras.

As if you didn't know.

— Solaris (1972)

Cierto, no creo que lo supieras.

True, I don't think you knew that.

— Oldboy: Cinco días para vengarse (2003)

No he dicho nada que no supieras.

I haven't said anything you didn't already know.

— Oppenheimer (2023)

Hablas como si lo supieras todo.

You talk like you know everything.

¿Cuántos años tendrías si no supieras tu edad?

How old would you be if you didn’t know your age?

Sería bueno que lo supieras.

It would be good for you to know that.

— 밀양 (2007)

Solo necesitaba que supieras que no soy una mala persona.

I just needed you to know that I'm not a bad person.

— La Empleada (2025)

¡Si supieras lo que costó!

If only you knew how much it cost!

— Diva (1981)

Sigue cómo si no supieras nada.

Carry on as if you didn't know anything.

Quisiera que supieras lo mucho que significas para mí.

I want you to know how much you mean to me.

Como si lo supieras.

As if you knew.

— Proyecto: El Internado (2026)

Pero no porque no la supieras.

But not because you didn't know it.

Actúa como si no supieras.

Act as if you don't know.

Yo siempre pensaba que supieras nadar.

I always thought you knew how to swim.