미성숙해
mee-suhng-soo-kae
miseongsukae
미성숙하다
To say to be immature politely in the present tense, use 미성숙해요 (mee-suhng-soo-kae-yoh) · miseongsukaeyo. Below is the full conjugation of 미성숙하다 across the three tenses and three everyday speech levels.
Grammar note (하다 verb (adj)): 하다 adjectives use the same verb 하다 as a suffix to turn descriptive nouns into predicates (행복하다 = to be happy). They conjugate identically to 하다 verbs: the 하 contracts before -아/-어 suffixes to give 해. 행복해요, 행복했어요, 행복합니다. See all 하다 verbs →
Conjugation table
pron. = pronunciation guide · RR = Revised Romanization
Highlighted = where the stem changes
| Tense | Casual (반말) | Polite (요) | Formal (합니다) |
|---|---|---|---|
| Present | 미성숙해요 mee-suhng-soo-kae-yoh miseongsukaeyo | 미성숙합니다 mee-suhng-soo-kahm-nee-dah miseongsukamnida | |
| Past | 미성숙했어 mee-suhng-soo-kae-ssuh miseongsukaesseo | 미성숙했어요 mee-suhng-soo-kae-ssuh-yoh miseongsukaesseoyo | 미성숙했습니다 mee-suhng-soo-kae-sseum-nee-dah miseongsukaesseumnida |
| Future | 미성숙할 거야 mee-suhng-soo-kahl guh-yah miseongsukal geoya | 미성숙할 거예요 mee-suhng-soo-kahl guh-yae-yoh miseongsukal geoyeyo | 미성숙할 겁니다 mee-suhng-soo-kahl guhm-nee-dah miseongsukal geomnida |
Other useful forms
Honorific / Command Polite (-(으)세요)
미성숙하세요
mee-suhng-soo-kah-sae-yoh
miseongsukaseyo
Suggestion / Let's Polite (요)
미성숙해요
mee-suhng-soo-kae-yoh
miseongsukaeyo
Question Polite (요)
미성숙해요?
mee-suhng-soo-kae-yoh-?
miseongsukaeyo?
Connective "and" — (고)
미성숙하고
mee-suhng-soo-kah-goh
miseongsukago
Conditional "if" — (면)
미성숙하면
mee-suhng-soo-kah-myuhn
miseongsukamyeon
Progressive (고 있어요)
미성숙하고 있어요
mee-suhng-soo-kah-goh ee-ssuh-yoh
miseongsukago isseoyo
Want to (고 싶어요)
미성숙하고 싶어요
mee-suhng-soo-kah-goh shee-puh-yoh
miseongsukago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
미성숙할 수 있어요
mee-suhng-soo-kahl soo ee-ssuh-yoh
miseongsukal su isseoyo
Because / So (아/어서)
미성숙해서
mee-suhng-soo-kae-suh
miseongsukaeseo
Noun form — (기)
미성숙하기
mee-suhng-soo-kah-gee
miseongsukagi
Noun form — (음)
미성숙함
mee-suhng-soo-kahm
miseongsukam