French phrase
Quand dois-je ~ ?
Meaning
When should I ___?
When to use it
A polite way to ask when an action should happen. Common for schedules and arrangements.
Example dialogue
Quand dois-je arriver ?
When should I arrive?
La réunion commence à 14 heures, arrivez 10 minutes avant.
The meeting starts at 2:00 p.m., so arrive 10 minutes early.