would spend, would do without, would pass for
Je savais que tu passerais du bon temps.
I knew you’d have a good time.
Je m'en passerais car je n'aime pas être trop près de vous.
I could do without it because I don't like being too close to you.
— Piège de cristal (1988)
Et j'ai compris que je passerais le restant de mes jours avec lui.
And I knew I would spend the rest of my life with him.
— Retour vers le futur (1985)