Verbseoul.
regular
끊다kkeundato cut, to sever

To say to cut, to sever politely in the present tense, use 끊어요 (ggeun-uh-yoh). Below is the full conjugation of 끊다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
끊어
ggeun-uh
끊어요
ggeun-uh-yoh
끊습니다
ggeun-seum-nee-dah
Past
끊었어
ggeun-uh-ssuh
끊었어요
ggeun-uh-ssuh-yoh
끊었습니다
ggeun-uh-sseum-nee-dah
Future
끊을 거야
ggeun-eul- -guh-yah
끊을 거예요
ggeun-eul- -guh-yae-yoh
끊을 겁니다
ggeun-eul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
끊으세요
ggeun-eu-sae-yoh
Suggestion / Let's Polite (요)
끊어요
ggeun-uh-yoh
Question Polite (요)
끊어요?
ggeun-uh-yoh-?
Connective “and” — (고)
끊고
ggeun-goh
Conditional “if” — (면)
끊으면
ggeun-eu-myuhn
Noun form — (기)
끊음
ggeun-eum