확인해야

must check, need to check

→ 확인하다
확인 check, confirmation, verification + 해 do; perform + 야 Necessity/condition ending (“must; only if”)
verb · informal Rare #26,457
must check, need to check Used to express that checking is necessary; it is usually followed by another verb or phrase.
KO: 먼저 일정을 확인해야 해요.
EN: I need to check the schedule first.
Conjugation of 확인하다
Necessitative
확인해야

당장 확인해야 한다.

We need to check right away.