끝내야

have to finish, must end

→ 끝내다
verb · necessitative Rare #15,436
have to finish, must end Expresses obligation/necessity (-(으)아/어야).
KO: 오늘 안에 이 일을 끝내야 해요.
EN: I have to finish this work within today.
Conjugation of 끝내다
Necessitative
끝내야

스케치 마저 끝내야 해요

I have to finish the sketch, too.

— 블랙 (2005)

이걸 끝내야 하는데

I need to finish this...

— 멀홀랜드 드라이브 (2001)