I would know it
I would know.
Il me semble que je le saurais si Harry Potter était chez moi.
I think I would know if Harry Potter were at my house.
— Harry Potter et le Prince de sang-mêlé (2009)
Si cette équation avait été découverte, je le saurais.
If this equation had been discovered, I would know.
— Star Trek (2009)
Je le saurais si mon meilleur ami était dans ma chambre.
I would know if my best friend were in my room.
— Harry Potter et le Prince de sang-mêlé (2009)
Je le saurais si tu m'avais expliqué !
I would know if you had explained it to me!
— Les Invasions barbares (2003)
S'il était déjà venu, je le saurais.
If he had already come, I would know.
— The Count of Monte Cristo (2024)