will become
| Singular | Plural | |
|---|---|---|
| Second | deviendras | deviendrez |
| Third | deviendra | deviendront |
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)
Peut-être deviendras-tu professeur un jour ?
Perhaps you'll become a teacher one day?
J'espère que tu ne deviendras jamais communiste.
I hope you never become a communist.