Depends...
Sé -- e.g. sé su nombre = I know his name
Conozco --- e.g. Conozco a Juan = I know Juan
Lo conozco = I know him
La conozco = I know her
Lo sé = I know (that concept/idea)
--- If you are just responding to some one saying something you already know, you would say "lo sé"
If "I know" is the beginning of a sentence the "lo" changes to "yo".
I know where José is = Yo sé donde esta José.
I know José = Yo conozco a José
If you want to say "I know him" then you use both yo and lo. "Yo lo conozco"
Conocer = to know someone
saber = to know something (item or idea)
Strangely enough if you want to say "I know who he is" you would say "Yo sé quien es." or "Yo lo conozco"(I know him)
Sabe usted.....
¿Conoces a Jorge?
suck in spanish is "chupa"
I know right, yo se derecho
um my name is saniyah and i wanna know what my name is in spanish
This is how u say it in spanish: que quieres saber?
Translation: Sabes español?
¿Sábes qué? = Do you know what?
¿Me conoces?
i didn't know that you speak spanish = no sabía que hablas español.
Yeah, I do...lol did you mean, How do you say, you know lots of Spanish? If that's the case, then you say,"Sabes mucho español".
Do you know about that is: Sabes de eso
No sé.
Ellos saben.
" Sabes que"
¿Sabías que?
No sé