would I know it?
Comment le saurais-je ?
How would I know?
— Wicked (2024)
Non, pourquoi le saurais-je ?
No, why would I know?
— Lost in Thailand (2012)
Pourquoi le saurais-je ?
Why would I know?
— Entretien avec un vampire (1994)
Comment diable le saurais-je ?
How on earth would I know?
D'où le saurais-je ?
Le saurais-je ?
Would I know?
— Gladiator (2000)