Bonjour !!
1- Mademoiselle Lebrun
Comment allez-vous mademoiselle ?
2- Jean
Comment vas-tu ?
Comment ça va ?
Ça va bien ?
3- Monsieur Arnaut
Comment allez-vous monsieur ?
4- Madame Jussieu
Comment allez-vous madame ?
5- Annette
same as Jean....
Step-by-step explanation
For people you don't know, for older people than you, as a mark of respect you will use the "vous de politesse" => formal you conjugated as a plural "vous"- 2nd person plural
For friends, family, you'll use "tu" (2nd person singular you)
you don't really have to say "monsieur" "madame" "mademoiselle"
"comment allez-vous " is fine
hope this helps ☺☺☺