Verbseoul.
하다 verb (adj)

간사하다 conjugation (gansahada, to be deceitful or cunning)

To say to be deceitful or cunning politely in the present tense, use 간사해요 (gahn-sah-hae-yoh) · gansahaeyo. Below is the full conjugation of 간사하다 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
간사해
gahn-sah-hae
gansahae
간사해요
gahn-sah-hae-yoh
gansahaeyo
간사합니다
gahn-sah-hahm-nee-dah
gansahamnida
Past
간사했어
gahn-sah-hae-ssuh
gansahaesseo
간사했어요
gahn-sah-hae-ssuh-yoh
gansahaesseoyo
간사했습니다
gahn-sah-hae-sseum-nee-dah
gansahaesseumnida
Future
간사할 거야
gahn-sah-hahl guh-yah
gansahal geoya
간사할 거예요
gahn-sah-hahl guh-yae-yoh
gansahal geoyeyo
간사할 겁니다
gahn-sah-hahl guhm-nee-dah
gansahal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
간사하세요
gahn-sah-hah-sae-yoh
gansahaseyo
Suggestion / Let's Polite (요)
간사해요
gahn-sah-hae-yoh
gansahaeyo
Question Polite (요)
간사해요?
gahn-sah-hae-yoh-?
gansahaeyo?
Connective "and" — (고)
간사하고
gahn-sah-hah-goh
gansahago
Conditional "if" — (면)
간사하면
gahn-sah-hah-myuhn
gansahamyeon
Progressive (고 있어요)
간사하고 있어요
gahn-sah-hah-goh ee-ssuh-yoh
gansahago isseoyo
Want to (고 싶어요)
간사하고 싶어요
gahn-sah-hah-goh shee-puh-yoh
gansahago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
간사할 수 있어요
gahn-sah-hahl soo ee-ssuh-yoh
gansahal su isseoyo
Because / So (아/어서)
간사해서
gahn-sah-hae-suh
gansahaeseo
Noun form — (기)
간사하기
gahn-sah-hah-gee
gansahagi
Noun form — (음)
간사함
gahn-sah-hahm
gansaham