French phrase
~ doit-il être valide pendant ~ ?
Meaning
Does ___ need to be valid for ___?
When to use it
Asks whether something must remain valid throughout a period. Common in travel and administrative contexts.
Example dialogue
Votre visa doit-il être valide pendant tout le séjour ?
Does your visa need to be valid for your entire stay?
Oui, il doit couvrir toute la durée du séjour.
Yes, it must cover the entire duration of your stay.