tú tuvieses

had

→ tener
tuv to have + ieses 2nd-person singular past subjunctive
verb · second singular · past subjunctive Rare #46,331
had Imperfect subjunctive form, used for hypothetical or uncertain situations.
SP: Si tuvieses tiempo, podrías venir conmigo.
EN: If you had time, you could come with me.
Conjugation of tener
Subjunctive past
SingularPlural
Second tuvieses —

Si no sabes que lo tienes es como si no lo tuvieses.

If you don’t know you have it, it’s as if you didn’t have it.

Incluso preferiría que tuvieses que ser puta una noche.

I would even prefer that you had to be a whore for a night.

— Devdas (2002)

Es como si tuvieses una inversión aquí.

It's as if you had an investment here.

— Ip Man (2008)