tu estiveres

be

→ estar
estiver to be + es 2nd-person singular future subjunctive
verb · second singular · future subjunctive Rare #36,326
be
PO: Quando estiveres pronto, avisa-me.
EN: When you are ready, let me know.
Conjugation of estar
Subjunctive future
SingularPlural
First estiver estivermos
Second estiveres —
Third estiver estiverem

Se tu estiveres na nossa área, passa por cá.

If you're in our area, drop by.

Falarei contigo quando não estiveres ocupado.

I'll talk to you when you're not busy.

Se estiveres cansada, vai dormir!

If you're tired, go to sleep!

Quando estiveres bêbado, não tentes fazer isso.

When you're drunk, don't try to do that.

Se estiveres cansado, vai dormir!

If you're tired, go to sleep!