Verbseoul.
regular
끝내다kkeutnaedaTo finish something

To say To finish something politely in the present tense, use 끝내요 (ggeun-nae-yoh). Below is the full conjugation of 끝내다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
끝내
ggeun-nae
끝내요
ggeun-nae-yoh
끝냅니다
ggeun-naem-nee-dah
Past
끝냈어
ggeun-nae-ssuh
끝냈어요
ggeun-nae-ssuh-yoh
끝냈습니다
ggeun-nae-sseum-nee-dah
Future
끝낼 거야
ggeun-nael- -guh-yah
끝낼 거예요
ggeun-nael- -guh-yae-yoh
끝낼 겁니다
ggeun-nael- -guhm-nee-dah

Other useful forms

Command Polite (세요)
끝내세요
ggeun-nae-sae-yoh
Suggestion / Let's Polite (요)
끝내요
ggeun-nae-yoh
Question Polite (요)
끝내요?
ggeun-nae-yoh-?
Connective “and” — (고)
끝내고
ggeun-nae-goh
Conditional “if” — (면)
끝내면
ggeun-nae-myuhn
Noun form — (기)
끝냄
ggeun-naem