가야겠네

I guess I should go, I’d better go

→ 가다

가야 Necessity (“must”) + 겠 prospective necessity + 네 Realization (sentence-final ending)

verb · informal, future tense Rare #23,023

I guess I should go, I’d better go Expresses a realization or decision that it is time to go; the subject is understood from context.

KO: 이제 가야겠네.

EN: I guess I should go now.

Conjugation of 가다

Necessitative future

I guess we’ll have to leave the car behind.

— 그린랜드 2: 마이그레이션 (2026)

Okay, so we're going to have to take a slightly more difficult route.

— 주토피아 (2016)

I have to go

— 하울의 움직이는 성 (2004)

I guess I should go too.

— 동경 이야기 (1953)

Oh, I’d better get going now.

— Il Mare (2000)