Verbseoul.
regular

끝내다 conjugation (kkeutnaeda, to finish (something))

To say to finish (something) politely in the present tense, use 끝내요 (ggeun-nae-yoh) · kkeunnaeyo. Below is the full conjugation of 끝내다 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
끝내
ggeun-nae
kkeunnae
끝내요
ggeun-nae-yoh
kkeunnaeyo
끝냅니다
ggeun-naem-nee-dah
kkeunnaemnida
Past
끝냈어
ggeun-nae-ssuh
kkeunnaesseo
끝냈어요
ggeun-nae-ssuh-yoh
kkeunnaesseoyo
끝냈습니다
ggeun-nae-sseum-nee-dah
kkeunnaesseumnida
Future
끝낼 거야
ggeun-nael guh-yah
kkeunnael geoya
끝낼 거예요
ggeun-nael guh-yae-yoh
kkeunnael geoyeyo
끝낼 겁니다
ggeun-nael guhm-nee-dah
kkeunnael geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
끝내세요
ggeun-nae-sae-yoh
kkeunnaeseyo
Suggestion / Let's Polite (요)
끝내요
ggeun-nae-yoh
kkeunnaeyo
Question Polite (요)
끝내요?
ggeun-nae-yoh-?
kkeunnaeyo?
Connective "and" — (고)
끝내고
ggeun-nae-goh
kkeunnaego
Conditional "if" — (면)
끝내면
ggeun-nae-myuhn
kkeunnaemyeon
Progressive (고 있어요)
끝내고 있어요
ggeun-nae-goh ee-ssuh-yoh
kkeunnaego isseoyo
Want to (고 싶어요)
끝내고 싶어요
ggeun-nae-goh shee-puh-yoh
kkeunnaego sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
끝낼 수 있어요
ggeun-nael soo ee-ssuh-yoh
kkeunnael su isseoyo
Because / So (아/어서)
끝내서
ggeun-nae-suh
kkeunnaeseo
Noun form — (기)
끝내기
ggeun-nae-gee
kkeunnaegi
Noun form — (음)
끝냄
ggeun-naem
kkeunnaem