Go ask Mr.Garam
What does the 에 on 어디 mean?
에 is a location marker in the way that 가 is a subject marker.
Often used with 있다, 가다, 오다
Do you ever omit the location marker? It seems like a location marker will always be after "where"/어디
Whats the difference between 있습니까 and 입니까?
is "itseulnigga" mandatory? I heard some people in kdramas saying only "odie"
for "formal" speaking, yes. The particle 어디 on it's own can be used in an "informal" speaking situation
what does 애 in 여자애 mean??