죽었을

would have died, might have died

→ 죽다
verb Rare #22,638
would have died, might have died Usually appears in expressions of possibility or conjecture, such as 죽었을 거예요 (“would/might have died”).
KO: 그때 병원에 가지 않았다면 죽었을 거예요.
EN: If I hadn’t gone to the hospital then, I would have died.
Conjugation of 죽다

그는 지금쯤 죽었을 겁니다

He must be dead by now.

— 이탈자 (1990)

하지만 저는 믿지 않아요, 그녀가 죽었을 거 라.

But I don't believe she's dead.

— 프레데터: 죽음의 땅 (2025)

어떻게 죽었을 거 같아?

How do you think he died?

— 저수지의 개들 (1992)

죽었을 수도 있고

They might be dead.

— 엘 시크레토: 비밀의 눈동자 (2009)