죽었을 거예요

would have died

→ 죽다
phrase Rare #21,857
would have died Depending on context, it can also mean “probably died” or “must have died.”
KO: 그때 의사가 오지 않았으면 그는 죽었을 거예요.
EN: If the doctor hadn't come then, he would have died.

아마 몇 분 전에 죽었을 거 예요

They probably died a few minutes ago.

— 인터스텔라 (2014)

죽이지 않았으면 우리가 죽었을 거 예요

If we hadn’t killed him, we would have died.

— 어느 가족 (2018)

여기에 꼬리 대신 코가 있었으면 이 녀석은 죽었을 거 예요

If this guy had a nose here instead of a tail, he’d be dead.

— 마농의 샘 1부 (1986)