French phrase
Un technicien viendra-t-il ~ ?
Meaning
Will a technician come ___?
When to use it
This asks whether a technician will come. It is a polite, factual question.
Example dialogue
La chaudière ne marche plus depuis hier.
The boiler has not been working since yesterday.
Un technicien viendra-t-il demain matin ?
Will a technician come tomorrow morning?