Verbseoul.
하다 verb (adj)

익숙하다 conjugation (iksukhada, skilled)

To say skilled politely in the present tense, use 익숙해요 (eeg-ssoo-kae-yoh) · ikssukaeyo. Below is the full conjugation of 익숙하다 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
익숙해
eeg-ssoo-kae
ikssukae
익숙해요
eeg-ssoo-kae-yoh
ikssukaeyo
익숙합니다
eeg-ssoo-kahm-nee-dah
ikssukamnida
Past
익숙했어
eeg-ssoo-kae-ssuh
ikssukaesseo
익숙했어요
eeg-ssoo-kae-ssuh-yoh
ikssukaesseoyo
익숙했습니다
eeg-ssoo-kae-sseum-nee-dah
ikssukaesseumnida
Future
익숙할 거야
eeg-ssoo-kahl guh-yah
ikssukal geoya
익숙할 거예요
eeg-ssoo-kahl guh-yae-yoh
ikssukal geoyeyo
익숙할 겁니다
eeg-ssoo-kahl guhm-nee-dah
ikssukal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
익숙하세요
eeg-ssoo-kah-sae-yoh
ikssukaseyo
Suggestion / Let's Polite (요)
익숙해요
eeg-ssoo-kae-yoh
ikssukaeyo
Question Polite (요)
익숙해요?
eeg-ssoo-kae-yoh-?
ikssukaeyo?
Connective "and" — (고)
익숙하고
eeg-ssoo-kah-goh
ikssukago
Conditional "if" — (면)
익숙하면
eeg-ssoo-kah-myuhn
ikssukamyeon
Progressive (고 있어요)
익숙하고 있어요
eeg-ssoo-kah-goh ee-ssuh-yoh
ikssukago isseoyo
Want to (고 싶어요)
익숙하고 싶어요
eeg-ssoo-kah-goh shee-puh-yoh
ikssukago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
익숙할 수 있어요
eeg-ssoo-kahl soo ee-ssuh-yoh
ikssukal su isseoyo
Because / So (아/어서)
익숙해서
eeg-ssoo-kae-suh
ikssukaeseo
Noun form — (기)
익숙하기
eeg-ssoo-kah-gee
ikssukagi
Noun form — (음)
익숙함
eeg-ssoo-kahm
ikssukam