tú lamentarás

you will regret, you will lament

l a m e n t a ˈɾ a s → lamentar
lament to regret; to be sorry (about) + arás you will (future)
verb · second singular · future indicative Rare #48,167
you will regret, you will lament Future tense (tú form).
SP: Si no estudias, lo lamentarás mañana.
EN: If you don't study, you will regret it tomorrow.
Conjugation of lamentar
Indicative future
SingularPlural
Second lamentarás —
Third lamentará —
Subjunctive future
SingularPlural
Second lamentarás —
Third lamentará —

No lamentarás haberme esperado.

You won't regret having waited for me.

— Taxi Express (1998)

Lamentarás no haberme matado cuando tuviste oportunidad.

You'll regret not killing me when you had the chance.

— Encontré al diablo (2010)

Algún día lamentarás esto.

Someday you'll regret this.

Vendrá el momento en que tu lamentarás esto.

The time will come when you will regret this.