충실해
choong-sheel-hae
chungsilhae
충실하다
To say faithful politely in the present tense, use 충실해요 (choong-sheel-hae-yoh) · chungsilhaeyo. Below is the full conjugation of 충실하다 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 | 충실해요 choong-sheel-hae-yoh chungsilhaeyo | 충실합니다 choong-sheel-hahm-nee-dah chungsilhamnida | |
| Past | 충실했어 choong-sheel-hae-ssuh chungsilhaesseo | 충실했어요 choong-sheel-hae-ssuh-yoh chungsilhaesseoyo | 충실했습니다 choong-sheel-hae-sseum-nee-dah chungsilhaesseumnida |
| Future | 충실할 거야 choong-sheel-hahl guh-yah chungsilhal geoya | 충실할 거예요 choong-sheel-hahl guh-yae-yoh chungsilhal geoyeyo | 충실할 겁니다 choong-sheel-hahl guhm-nee-dah chungsilhal geomnida |
Other useful forms
Honorific / Command Polite (-(으)세요)
충실하세요
choong-sheel-hah-sae-yoh
chungsilhaseyo
Suggestion / Let's Polite (요)
충실해요
choong-sheel-hae-yoh
chungsilhaeyo
Question Polite (요)
충실해요?
choong-sheel-hae-yoh-?
chungsilhaeyo?
Connective "and" — (고)
충실하고
choong-sheel-hah-goh
chungsilhago
Conditional "if" — (면)
충실하면
choong-sheel-hah-myuhn
chungsilhamyeon
Progressive (고 있어요)
충실하고 있어요
choong-sheel-hah-goh ee-ssuh-yoh
chungsilhago isseoyo
Want to (고 싶어요)
충실하고 싶어요
choong-sheel-hah-goh shee-puh-yoh
chungsilhago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
충실할 수 있어요
choong-sheel-hahl soo ee-ssuh-yoh
chungsilhal su isseoyo
Because / So (아/어서)
충실해서
choong-sheel-hae-suh
chungsilhaeseo
Noun form — (기)
충실하기
choong-sheel-hah-gee
chungsilhagi
Noun form — (음)
충실함
choong-sheel-hahm
chungsilham