Verbseoul.
regular

죽이다 conjugation (jukida, to kill, to cause to die)

To say to kill, to cause to die politely in the present tense, use 죽여요 (choo-gyuh-yoh) · jugyeoyo. Below is the full conjugation of 죽이다 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
죽여
choo-gyuh
jugyeo
죽여요
choo-gyuh-yoh
jugyeoyo
죽입니다
choo-geem-nee-dah
jugimnida
Past
죽였어
choo-gyuh-ssuh
jugyeosseo
죽였어요
choo-gyuh-ssuh-yoh
jugyeosseoyo
죽였습니다
choo-gyuh-sseum-nee-dah
jugyeosseumnida
Future
죽일 거야
choo-geel guh-yah
jugil geoya
죽일 거예요
choo-geel guh-yae-yoh
jugil geoyeyo
죽일 겁니다
choo-geel guhm-nee-dah
jugil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
죽이세요
choo-gee-sae-yoh
jugiseyo
Suggestion / Let's Polite (요)
죽여요
choo-gyuh-yoh
jugyeoyo
Question Polite (요)
죽여요?
choo-gyuh-yoh-?
jugyeoyo?
Connective "and" — (고)
죽이고
choo-gee-goh
jugigo
Conditional "if" — (면)
죽이면
choo-gee-myuhn
jugimyeon
Progressive (고 있어요)
죽이고 있어요
choo-gee-goh ee-ssuh-yoh
jugigo isseoyo
Want to (고 싶어요)
죽이고 싶어요
choo-gee-goh shee-puh-yoh
jugigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
죽일 수 있어요
choo-geel soo ee-ssuh-yoh
jugil su isseoyo
Because / So (아/어서)
죽여서
choo-gyuh-suh
jugyeoseo
Noun form — (기)
죽이기
choo-gee-gee
jugigi
Noun form — (음)
죽임
choo-geem
jugim