Verbseoul.
descriptive

끊임없다 conjugation (kkeunimeopda, continued, continuous, incessant)

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

Grammar note (descriptive): Descriptive verbs (형용사) function like adjectives in Korean and conjugate the same way as regular action verbs. They cannot take the progressive -고 있어요 or imperative forms. 좋다 (to be good) → 좋아요; 크다 (to be big) → 커요 (으-irregular).

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
끊임없어
ggeun-ee-muhp-ssuh
kkeuimeopsseo
끊임없어요
ggeun-ee-muhp-ssuh-yoh
kkeuimeopsseoyo
끊임없습니다
ggeun-ee-muhp-seum-nee-dah
kkeuimeoseumnida
Past
끊임없었어
ggeun-ee-muhp-ssuh-ssuh
kkeuimeopsseosseo
끊임없었어요
ggeun-ee-muhp-ssuh-ssuh-yoh
kkeuimeopsseosseoyo
끊임없었습니다
ggeun-ee-muhp-ssuh-sseum-nee-dah
kkeuimeopsseosseumnida
Future
끊임없을 거야
ggeun-ee-muhp-sseul guh-yah
kkeuimeopsseul geoya
끊임없을 거예요
ggeun-ee-muhp-sseul guh-yae-yoh
kkeuimeopsseul geoyeyo
끊임없을 겁니다
ggeun-ee-muhp-sseul guhm-nee-dah
kkeuimeopsseul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
끊임없으세요
ggeun-ee-muhp-sseu-sae-yoh
kkeuimeopsseuseyo
Suggestion / Let's Polite (요)
끊임없어요
ggeun-ee-muhp-ssuh-yoh
kkeuimeopsseoyo
Question Polite (요)
끊임없어요?
ggeun-ee-muhp-ssuh-yoh-?
kkeuimeopsseoyo?
Connective "and" — (고)
끊임없고
ggeun-ee-muhp-goh
kkeuimeogo
Conditional "if" — (면)
끊임없으면
ggeun-ee-muhp-sseu-myuhn
kkeuimeopsseumyeon
Progressive (고 있어요)
끊임없고 있어요
ggeun-ee-muhp-goh ee-ssuh-yoh
kkeuimeogo isseoyo
Want to (고 싶어요)
끊임없고 싶어요
ggeun-ee-muhp-goh shee-puh-yoh
kkeuimeogo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
끊임없을 수 있어요
ggeun-ee-muhp-sseul soo ee-ssuh-yoh
kkeuimeopsseul su isseoyo
Because / So (아/어서)
끊임없어서
ggeun-ee-muhp-ssuh-suh
kkeuimeopsseoseo
Noun form — (기)
끊임없기
ggeun-ee-muhp-gee
kkeuimeogi
Noun form — (음)
끊임없음
ggeun-ee-muhp-sseum
kkeuimeopsseum