Verbseoul.
descriptive
끊임없다kkeunimeopdacontinued, continuous, incessant

To say continued, continuous, incessant politely in the present tense, use 끊임없어요 (ggeun-ee-muhp-ssuh-yoh). Below is the full conjugation of 끊임없다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
끊임없어
ggeun-ee-muhp-ssuh
끊임없어요
ggeun-ee-muhp-ssuh-yoh
끊임없습니다
ggeun-ee-muhp-seum-nee-dah
Past
끊임없었어
ggeun-ee-muhp-ssuh-ssuh
끊임없었어요
ggeun-ee-muhp-ssuh-ssuh-yoh
끊임없었습니다
ggeun-ee-muhp-ssuh-sseum-nee-dah
Future
끊임없을 거야
ggeun-ee-muhp-sseul- -guh-yah
끊임없을 거예요
ggeun-ee-muhp-sseul- -guh-yae-yoh
끊임없을 겁니다
ggeun-ee-muhp-sseul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
끊임없으세요
ggeun-ee-muhp-sseu-sae-yoh
Suggestion / Let's Polite (요)
끊임없어요
ggeun-ee-muhp-ssuh-yoh
Question Polite (요)
끊임없어요?
ggeun-ee-muhp-ssuh-yoh-?
Connective “and” — (고)
끊임없고
ggeun-ee-muhp-goh
Conditional “if” — (면)
끊임없으면
ggeun-ee-muhp-sseu-myuhn
Noun form — (기)
끊임없음
ggeun-ee-muhp-sseum