Bonjour
<em>use the informal</em>
<em></em>
1- his name --> Comment t'appelles-tu ?<em>/OR/ </em><em>Comment st-ce que tu t'appelles ?</em>
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2- how is he doing ? -> Comment vas-tu ? / Comment est-ce que tu vas ?
3- where are you from ? - D'où viens-tu ? D'où est-ce que tu viens ?
hope this helps ☺☺☺
American people. dont really care french people are more civilized. i dont really know. how to put this. but french are more better