* Informal "you" (singular): tu
* Formal "you" (singular): vous
* Informal "you" (plural): vous
* Formal "you" (plural): vous
It's important to note that in French, the choice between "tu" and "vous" depends on the level of formality and closeness between the speakers. "Tu" is used with family, friends, and people you know well, while "vous" is used with strangers, people in authority, and anyone you want to show respect.