를 해야 해요

have to do

→ 를

phrase Rare #20,464

have to do Used after a noun ending in a vowel to say that someone must do something. The particle can change to 을 after a consonant, and the ending can vary by speech level, such as 해야 해 or 해야 합니다.

KO: 공부를 해야 해요.

EN: I have to study.

식사 준비를 해야 해요

I need to prepare a meal.

— 거울 (1975)