저는 학생이에요.
jeoneun haksaeng-ieyo.
I am a student.
제가 했어요.
jega haesseoyo.
I did it.
저 사람은 누구예요?
jeo saram-eun nugu-yeyo?
Who is that person?
저 책 주세요.
jeo chaek juseyo.
Please give me that book.