How do you spell the french sentence of how are you?

The French phrase for "how are you?" is "Comment allez-vous ?"

Here's a breakdown of the spelling:

* Comment: This means "how" in French.

* allez: This is the plural form of the verb "aller," meaning "to go" or "to be." In this context, it means "are."

* vous: This is the formal pronoun for "you."

* ? This is the question mark, indicating the sentence is a question.

Note: You can also use the informal "Comment vas-tu?" (for one person) or "Comment allez-vous?" (for multiple people).