Verbseoul.
descriptive

검질기다 conjugation (geomjilgida, persistent, persevering, pertinacious)

To say persistent, persevering, pertinacious politely in the present tense, use 검질겨요 (guhm-cheel-gyuh-yoh) · geomjilgyeoyo. Below is the full conjugation of 검질기다 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
검질겨
guhm-cheel-gyuh
geomjilgyeo
검질겨요
guhm-cheel-gyuh-yoh
geomjilgyeoyo
검질깁니다
guhm-cheel-geem-nee-dah
geomjilgimnida
Past
검질겼어
guhm-cheel-gyuh-ssuh
geomjilgyeosseo
검질겼어요
guhm-cheel-gyuh-ssuh-yoh
geomjilgyeosseoyo
검질겼습니다
guhm-cheel-gyuh-sseum-nee-dah
geomjilgyeosseumnida
Future
검질길 거야
guhm-cheel-geel guh-yah
geomjilgil geoya
검질길 거예요
guhm-cheel-geel guh-yae-yoh
geomjilgil geoyeyo
검질길 겁니다
guhm-cheel-geel guhm-nee-dah
geomjilgil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
검질기세요
guhm-cheel-gee-sae-yoh
geomjilgiseyo
Suggestion / Let's Polite (요)
검질겨요
guhm-cheel-gyuh-yoh
geomjilgyeoyo
Question Polite (요)
검질겨요?
guhm-cheel-gyuh-yoh-?
geomjilgyeoyo?
Connective "and" — (고)
검질기고
guhm-cheel-gee-goh
geomjilgigo
Conditional "if" — (면)
검질기면
guhm-cheel-gee-myuhn
geomjilgimyeon
Progressive (고 있어요)
검질기고 있어요
guhm-cheel-gee-goh ee-ssuh-yoh
geomjilgigo isseoyo
Want to (고 싶어요)
검질기고 싶어요
guhm-cheel-gee-goh shee-puh-yoh
geomjilgigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
검질길 수 있어요
guhm-cheel-geel soo ee-ssuh-yoh
geomjilgil su isseoyo
Because / So (아/어서)
검질겨서
guhm-cheel-gyuh-suh
geomjilgyeoseo
Noun form — (기)
검질기기
guhm-cheel-gee-gee
geomjilgigi
Noun form — (음)
검질김
guhm-cheel-geem
geomjilgim