to doubt
Alors on commence à se regarder soi-même dans une glace et à douter de soi.
Then we start looking at ourselves in the mirror and doubting ourselves.
— Pierrot le Fou (1965)
We should have suspected it.
J'étais loin de me douter que tu allais si mal, que tu souffrais.
I had no idea you were doing so badly, that you were suffering.
— Douleur et gloire (2019)
You must not doubt.
I should have known.
— Le Seigneur des anneaux : La Communauté de l'anneau (2001)
Je veux le faire douter pour le forcer à se dévoiler et commettre des erreurs.
I want to make him doubt himself so I can force him to reveal himself and make mistakes.
— Police Story (1985)
David commençait à douter de ses capacités.
David was beginning to doubt his abilities.