I have to go back
I have to go back there.
I have to go back there!
— Demon Slayer : Kimetsu no Yaiba - Le film : Le train de l'Infini (2020)
I have to get back to the meeting.
Je dois retourner au bunker du Führer.
I must return to the Führer's bunker.
— Il est de retour (2015)
I have to get back to work.
I have to go back to the theater.
— L'Histoire personnelle de David Copperfield (2019)
I have to go back to work.