I have to leave
Je suis désolé, je dois partir maintenant.
I'm sorry, I have to leave now.
Je dois partir dès la fin du spectacle, je ne peux pas rester.
I have to leave as soon as the show is over, I can't stay.
— The Big Sick (2017)
I have to leave right away.
Uh, I have to go.
Je dois partir un jour ou l'autre.
I'll have to leave sooner or later.
Je dois partir dans dix minutes.
I have to leave in ten minutes.