Verbseoul.
하다 verb (adj)

순수하다 conjugation (sunsuhada, pure, unmixed, genuine)

To say pure, unmixed, genuine politely in the present tense, use 순수해요 (soon-soo-hae-yoh) · sunsuhaeyo. Below is the full conjugation of 순수하다 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
순수해
soon-soo-hae
sunsuhae
순수해요
soon-soo-hae-yoh
sunsuhaeyo
순수합니다
soon-soo-hahm-nee-dah
sunsuhamnida
Past
순수했어
soon-soo-hae-ssuh
sunsuhaesseo
순수했어요
soon-soo-hae-ssuh-yoh
sunsuhaesseoyo
순수했습니다
soon-soo-hae-sseum-nee-dah
sunsuhaesseumnida
Future
순수할 거야
soon-soo-hahl guh-yah
sunsuhal geoya
순수할 거예요
soon-soo-hahl guh-yae-yoh
sunsuhal geoyeyo
순수할 겁니다
soon-soo-hahl guhm-nee-dah
sunsuhal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
순수하세요
soon-soo-hah-sae-yoh
sunsuhaseyo
Suggestion / Let's Polite (요)
순수해요
soon-soo-hae-yoh
sunsuhaeyo
Question Polite (요)
순수해요?
soon-soo-hae-yoh-?
sunsuhaeyo?
Connective "and" — (고)
순수하고
soon-soo-hah-goh
sunsuhago
Conditional "if" — (면)
순수하면
soon-soo-hah-myuhn
sunsuhamyeon
Progressive (고 있어요)
순수하고 있어요
soon-soo-hah-goh ee-ssuh-yoh
sunsuhago isseoyo
Want to (고 싶어요)
순수하고 싶어요
soon-soo-hah-goh shee-puh-yoh
sunsuhago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
순수할 수 있어요
soon-soo-hahl soo ee-ssuh-yoh
sunsuhal su isseoyo
Because / So (아/어서)
순수해서
soon-soo-hae-suh
sunsuhaeseo
Noun form — (기)
순수하기
soon-soo-hah-gee
sunsuhagi
Noun form — (음)
순수함
soon-soo-hahm
sunsuham