¿Te conozco?
yes i do you just have to know how speeck spanish and got to write in spanish
yo no te conozco
usted no tiene que saber
¿Te conozco? or, ¿Le conozco?
yes there is I know because I just had some before
It means, "...writes and knows Spanish..." It could also mean, "...[you] know and write Spanish."
(Yo) no le conocia bien
You can say "Yo sé, y es bueno".
sabe usted/sabes ingles? (formal/informal)
Sé escribir un poco en español
That is Spanish for: "If you don't know Spanish, then don't write it. Okay?"
Chile isn't a language. They speak Spanish in Chile.