you must have
Tu as dû attendre, mais tout est en ordre.
You had to wait, but everything is in order.
— Le Voleur de bicyclette (1948)
Tu as dû être surpris de me trouver seul avec elle la nuit dernière.
You must have been surprised to find me alone with her last night.
Tu as dû apprendre, petit malin.
You must have learned something, you clever little thing.
— Bouge pas, meurs, ressuscite (1990)
Tu as dû être d'une grande loyauté à mon égard.
You must have been very loyal to me.
— Harry Potter et la Chambre des secrets (2002)
C'est vrai, tu as dû lui donner.
That's true, you must have given it to him.
— Rome, ville ouverte (1945)