Tu t'appelles comment? in French means "What's your name?" in English. The more correct form is Comment t'appelles-tu?
Comment? in French is "How?" in English.
"How?" in English is Comment? in French.
its just what is your name and you answer it like j'emmapelle (your name) It should be written 'Comment t'appelle tu?' which could be translated as 'Whats your name you?' the answer is Je m'appelle Henri or whatever
"How are you?" in English is Comment allez-vous? in French.
Comment est-il? in French means "How is he/it?" in English.
Comment est votre...? in French means "How is your...?" in English.
Comment tu fais? in French means "How do you do it?" in English.
Comment t'appelles-tu? in French means "What are you called?" or "What is your name?" in English.
Je suis comment? in French means "How am I?" or "What do I look like?" in English.
"How do you spell it?" in English is Comment s'ecrit-il?in French.
Comment dit-on en français? in French is "How does one say in French?" in English.
Comment ça va? in French means "How are you?" in English.