Verbseoul.
regular

질식시키다 conjugation (jilsiksikida, to choke, to strangle)

To say to choke, to strangle politely in the present tense, use 질식시켜요 (cheel-sheeg-shee-kyuh-yoh) · jilsikssikyeoyo. Below is the full conjugation of 질식시키다 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
질식시켜
cheel-sheeg-shee-kyuh
jilsikssikyeo
질식시켜요
cheel-sheeg-shee-kyuh-yoh
jilsikssikyeoyo
질식시킵니다
cheel-sheeg-shee-keem-nee-dah
jilsikssikimnida
Past
질식시켰어
cheel-sheeg-shee-kyuh-ssuh
jilsikssikyeosseo
질식시켰어요
cheel-sheeg-shee-kyuh-ssuh-yoh
jilsikssikyeosseoyo
질식시켰습니다
cheel-sheeg-shee-kyuh-sseum-nee-dah
jilsikssikyeosseumnida
Future
질식시킬 거야
cheel-sheeg-shee-keel guh-yah
jilsikssikil geoya
질식시킬 거예요
cheel-sheeg-shee-keel guh-yae-yoh
jilsikssikil geoyeyo
질식시킬 겁니다
cheel-sheeg-shee-keel guhm-nee-dah
jilsikssikil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
질식시키세요
cheel-sheeg-shee-kee-sae-yoh
jilsikssikiseyo
Suggestion / Let's Polite (요)
질식시켜요
cheel-sheeg-shee-kyuh-yoh
jilsikssikyeoyo
Question Polite (요)
질식시켜요?
cheel-sheeg-shee-kyuh-yoh-?
jilsikssikyeoyo?
Connective "and" — (고)
질식시키고
cheel-sheeg-shee-kee-goh
jilsikssikigo
Conditional "if" — (면)
질식시키면
cheel-sheeg-shee-kee-myuhn
jilsikssikimyeon
Progressive (고 있어요)
질식시키고 있어요
cheel-sheeg-shee-kee-goh ee-ssuh-yoh
jilsikssikigo isseoyo
Want to (고 싶어요)
질식시키고 싶어요
cheel-sheeg-shee-kee-goh shee-puh-yoh
jilsikssikigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
질식시킬 수 있어요
cheel-sheeg-shee-keel soo ee-ssuh-yoh
jilsikssikil su isseoyo
Because / So (아/어서)
질식시켜서
cheel-sheeg-shee-kyuh-suh
jilsikssikyeoseo
Noun form — (기)
질식시키기
cheel-sheeg-shee-kee-gee
jilsikssikigi
Noun form — (음)
질식시킴
cheel-sheeg-shee-keem
jilsikssikim