French phrase
Les copies doivent-elles ~ ?
Meaning
Do the answer sheets have to ___?
When to use it
Checks whether answer sheets must meet a condition. Polite wording for confirming a rule in an exam or meeting.
Example dialogue
Les copies doivent-elles être anonymes ?
Do the answer sheets have to be anonymous?
Oui, elles doivent être anonymes.
Yes, they have to be anonymous.