Speaking to your dad

Speaking to your boss (an adult)

Speaking to a child

Speaking to a teacher

Speaking to a principal

Speaking to a waiter

Speaking to a cute dog

Speaking to your friend

Speaking to an elderly person

Speaking to someone you just met for the first time

Speaking to grand-ma

You are in a situation where you don't know what to do. You go...

There's "tu" or "te" or "t'" in the sentence.

There's "vous" in the sentence

Bonjour!

Salut!

Comment allez-vous?

Tu t'appelles Sophie.

You are talking to the bus driver.