When do you use "Comment allez-vous ?" vs "Comment ça va ?"

You have to be formal, polite, respectful with the person you are talking with : Comment allez vous ? You are talking to several people : Comment allez-vous ? You know very well the person you are talking with : Comment ça va ? -> Ca va ? Comment vas-tu ? The video in spanish : https://pollylingu.al/fr/es/videos/4591

Comments

Are you a language teacher?

Flag fr Flag es Flag en Flag it Flag de Flag pt Flag he עִברִית