tu deviendras

will become, will turn into

→ devenir
de of, from + viendr to come + as you (singular) future ending
verb · 2nd-person singular, future tense Rare #45,146
will become, will turn into The future form of « devenir ».
FR: Tu deviendras médecin un jour.
EN: You will become a doctor one day.
Conjugation of devenir
Indicative future
SingularPlural
First deviendrai —
Second deviendras deviendrez
Third deviendra deviendront

Tu ne deviendras pas un cochon.

You will not become a pig.

— Le Voyage de Chihiro (2001)

J'espère que tu ne deviendras jamais communiste.

I hope you never become a communist.

Peut-être deviendras-tu professeur un jour ?

Perhaps you'll become a teacher one day?

Quand deviendras-tu Jiny Ng ?

When will you become Jiny Ng?

— Detective Chinatown (2015)

Tu le deviendras si tu sais le mériter et si tu te conduis bien.

You will become one if you know how to earn it and behave yourself.

— Pinocchio (2019)