09/08/2020
How are you?
When you talk with someone you know very well you can say "Ça va?", "Bien?", "Tranquil?"
In general, is equal at "What's up?", "How'u doing?"
When you talk with someone you know but not so much or a casual person you can say "Tu vas bien?", "Comment vas-tu?"
This one is more casual "How are you?"
When you talk with someone you don't know or someone you want to be polite you can say "Comment allez-vous?"
This one is more "How is your day sir/mam?"
You also can add more words if you want to be more specific, like "Comment allez-vous aujourd'hui?",
"How are you today?", "How is your day ?"
"Comment a été votre journée d'hier?"
"How was your day yesterday?"