butt
tu parles anglais is 'you speak English' in French.
tu ne parles pas français mean : you don't speak French
Tu parles français means 'you speak French' (statement) or 'do you speak French?' (as a question).
"Tu parles un peu français" means "you speak some French".
pour que tu parles avec moi means : So (for) that you speak with me
bientôt > soonsi Dieu veut > if God wantsde quoi tu parles > what are you talking of ?
"idiot, de quoi est-ce que tu parles ?" or "idiot, de quoi parles-tu ?"
tu parles francais n'est pas translates to you (informal) speak french, isn't it? or more correctly you speak French, right?
Either Tu parles français? or Parlez-vous français?
"why are you speaking French today?"
very unformally saying - what language do you speak
À propos de quoi tu parles? in French means "What are you talking about?" in English.