pay for it
Tu aurais dû le payer quand tu en avais l'occasion.
You should have paid him when you had the chance.
— La Guerre des étoiles (1977)
Tu es la seule à pouvoir le payer.
You're the only one who can pay for it.
— Avengers : Infinity War (2018)
Tu vas devoir me le payer, maintenant.
You're going to have to pay me for it now.
— Le Sifflet (2026)
Let me pay for it.
Tu aurais dû le payer à temps.
You should have paid it on time.