French phrase
Quand faut-il payer ~ ?
Meaning
When should I pay ___?
When to use it
Asks when a payment should be made. It is polite and suited to factual inquiries.
Example dialogue
Quand faut-il payer les frais de scolarité ?
When should I pay the tuition fees?
On les paie généralement à l'inscription, ou en plusieurs fois si nécessaire.
They are generally paid at registration, or in installments if necessary.