is going to have to; will have to
Tom va devoir demander à Mary de l'aider.
Tom will have to ask Mary to help him.
Il va devoir aider sa mère en cuisine demain.
He's going to have to help his mother in the kitchen tomorrow.
Il va devoir attendre, c'est l'heure d'aller boire une bière.
He'll have to wait; it's time to go have a beer.
— The Machinist (2004)