Verbseoul.
하다 verb (adj)

무관심하다 conjugation (mugwansimhada, indifferent, uninterested, apathetic)

To say indifferent, uninterested, apathetic politely in the present tense, use 무관심해요 (moo-gwahn-sheem-hae-yoh) · mugwansimhaeyo. Below is the full conjugation of 무관심하다 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

TenseCasual (반말)Polite (요)Formal (합니다)
Present
무관심해
moo-gwahn-sheem-hae
mugwansimhae
무관심해요
moo-gwahn-sheem-hae-yoh
mugwansimhaeyo
무관심합니다
moo-gwahn-sheem-hahm-nee-dah
mugwansimhamnida
Past
무관심했어
moo-gwahn-sheem-hae-ssuh
mugwansimhaesseo
무관심했어요
moo-gwahn-sheem-hae-ssuh-yoh
mugwansimhaesseoyo
무관심했습니다
moo-gwahn-sheem-hae-sseum-nee-dah
mugwansimhaesseumnida
Future
무관심할 거야
moo-gwahn-sheem-hahl guh-yah
mugwansimhal geoya
무관심할 거예요
moo-gwahn-sheem-hahl guh-yae-yoh
mugwansimhal geoyeyo
무관심할 겁니다
moo-gwahn-sheem-hahl guhm-nee-dah
mugwansimhal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
무관심하세요
moo-gwahn-sheem-hah-sae-yoh
mugwansimhaseyo
Suggestion / Let's Polite (요)
무관심해요
moo-gwahn-sheem-hae-yoh
mugwansimhaeyo
Question Polite (요)
무관심해요?
moo-gwahn-sheem-hae-yoh-?
mugwansimhaeyo?
Connective "and" — (고)
무관심하고
moo-gwahn-sheem-hah-goh
mugwansimhago
Conditional "if" — (면)
무관심하면
moo-gwahn-sheem-hah-myuhn
mugwansimhamyeon
Progressive (고 있어요)
무관심하고 있어요
moo-gwahn-sheem-hah-goh ee-ssuh-yoh
mugwansimhago isseoyo
Want to (고 싶어요)
무관심하고 싶어요
moo-gwahn-sheem-hah-goh shee-puh-yoh
mugwansimhago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
무관심할 수 있어요
moo-gwahn-sheem-hahl soo ee-ssuh-yoh
mugwansimhal su isseoyo
Because / So (아/어서)
무관심해서
moo-gwahn-sheem-hae-suh
mugwansimhaeseo
Noun form — (기)
무관심하기
moo-gwahn-sheem-hah-gee
mugwansimhagi
Noun form — (음)
무관심함
moo-gwahn-sheem-hahm
mugwansimham