공부해야

must study, have to study

→ 공부하다

verb Rare #29,241

must study, have to study This form usually connects to another verb or expression to show necessity.

KO: 내일 시험이 있어서 오늘 공부해야 해요.

EN: I have an exam tomorrow, so I have to study today.

Conjugation of 공부하다

Necessitative

공부해야

I have to study.

— 바람이 분다 (2013)