Verbseoul.
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숨지다 conjugation (sumjida, die (pass away))

To say die (pass away) politely in the present tense, use 숨져요 (soom-chyuh-yoh) · sumjyeoyo. Below is the full conjugation of 숨지다 across the three tenses and three everyday speech levels.

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
숨져
soom-chyuh
sumjyeo
숨져요
soom-chyuh-yoh
sumjyeoyo
숨집니다
soom-cheem-nee-dah
sumjimnida
Past
숨졌어
soom-chyuh-ssuh
sumjyeosseo
숨졌어요
soom-chyuh-ssuh-yoh
sumjyeosseoyo
숨졌습니다
soom-chyuh-sseum-nee-dah
sumjyeosseumnida
Future
숨질 거야
soom-cheel guh-yah
sumjil geoya
숨질 거예요
soom-cheel guh-yae-yoh
sumjil geoyeyo
숨질 겁니다
soom-cheel guhm-nee-dah
sumjil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
숨지세요
soom-chee-sae-yoh
sumjiseyo
Suggestion / Let's Polite (요)
숨져요
soom-chyuh-yoh
sumjyeoyo
Question Polite (요)
숨져요?
soom-chyuh-yoh-?
sumjyeoyo?
Connective "and" — (고)
숨지고
soom-chee-goh
sumjigo
Conditional "if" — (면)
숨지면
soom-chee-myuhn
sumjimyeon
Progressive (고 있어요)
숨지고 있어요
soom-chee-goh ee-ssuh-yoh
sumjigo isseoyo
Want to (고 싶어요)
숨지고 싶어요
soom-chee-goh shee-puh-yoh
sumjigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
숨질 수 있어요
soom-cheel soo ee-ssuh-yoh
sumjil su isseoyo
Because / So (아/어서)
숨져서
soom-chyuh-suh
sumjyeoseo
Noun form — (기)
숨지기
soom-chee-gee
sumjigi
Noun form — (음)
숨짐
soom-cheem
sumjim