Verbseoul.
descriptive

짓궂다 conjugation (jitgutda, to be mischievous, to be mean)

To say to be mischievous, to be mean politely in the present tense, use 짓궂어요 (cheet-goo-chuh-yoh) · jitgujeoyo. Below is the full conjugation of 짓궂다 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
짓궂어
cheet-goo-chuh
jitgujeo
짓궂어요
cheet-goo-chuh-yoh
jitgujeoyo
짓궂습니다
cheet-goot-seum-nee-dah
jitgutseumnida
Past
짓궂었어
cheet-goo-chuh-ssuh
jitgujeosseo
짓궂었어요
cheet-goo-chuh-ssuh-yoh
jitgujeosseoyo
짓궂었습니다
cheet-goo-chuh-sseum-nee-dah
jitgujeosseumnida
Future
짓궂을 거야
cheet-goo-cheul guh-yah
jitgujeul geoya
짓궂을 거예요
cheet-goo-cheul guh-yae-yoh
jitgujeul geoyeyo
짓궂을 겁니다
cheet-goo-cheul guhm-nee-dah
jitgujeul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
짓궂으세요
cheet-goo-cheu-sae-yoh
jitgujeuseyo
Suggestion / Let's Polite (요)
짓궂어요
cheet-goo-chuh-yoh
jitgujeoyo
Question Polite (요)
짓궂어요?
cheet-goo-chuh-yoh-?
jitgujeoyo?
Connective "and" — (고)
짓궂고
cheet-goot-goh
jitgutgo
Conditional "if" — (면)
짓궂으면
cheet-goo-cheu-myuhn
jitgujeumyeon
Progressive (고 있어요)
짓궂고 있어요
cheet-goot-goh ee-ssuh-yoh
jitgutgo isseoyo
Want to (고 싶어요)
짓궂고 싶어요
cheet-goot-goh shee-puh-yoh
jitgutgo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
짓궂을 수 있어요
cheet-goo-cheul soo ee-ssuh-yoh
jitgujeul su isseoyo
Because / So (아/어서)
짓궂어서
cheet-goo-chuh-suh
jitgujeoseo
Noun form — (기)
짓궂기
cheet-goot-gee
jitgutgi
Noun form — (음)
짓궂음
cheet-goo-cheum
jitgujeum