Verbseoul.
하다 verb (adj)

치기만만하다 conjugation (chigimanmanhada, to be brimming with childishness)

To say to be brimming with childishness politely in the present tense, use 치기만만해요 (chee-gee-mahn-mahn-hae-yoh) · chigimanmanhaeyo. Below is the full conjugation of 치기만만하다 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
치기만만해
chee-gee-mahn-mahn-hae
chigimanmanhae
치기만만해요
chee-gee-mahn-mahn-hae-yoh
chigimanmanhaeyo
치기만만합니다
chee-gee-mahn-mahn-hahm-nee-dah
chigimanmanhamnida
Past
치기만만했어
chee-gee-mahn-mahn-hae-ssuh
chigimanmanhaesseo
치기만만했어요
chee-gee-mahn-mahn-hae-ssuh-yoh
chigimanmanhaesseoyo
치기만만했습니다
chee-gee-mahn-mahn-hae-sseum-nee-dah
chigimanmanhaesseumnida
Future
치기만만할 거야
chee-gee-mahn-mahn-hahl guh-yah
chigimanmanhal geoya
치기만만할 거예요
chee-gee-mahn-mahn-hahl guh-yae-yoh
chigimanmanhal geoyeyo
치기만만할 겁니다
chee-gee-mahn-mahn-hahl guhm-nee-dah
chigimanmanhal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
치기만만하세요
chee-gee-mahn-mahn-hah-sae-yoh
chigimanmanhaseyo
Suggestion / Let's Polite (요)
치기만만해요
chee-gee-mahn-mahn-hae-yoh
chigimanmanhaeyo
Question Polite (요)
치기만만해요?
chee-gee-mahn-mahn-hae-yoh-?
chigimanmanhaeyo?
Connective "and" — (고)
치기만만하고
chee-gee-mahn-mahn-hah-goh
chigimanmanhago
Conditional "if" — (면)
치기만만하면
chee-gee-mahn-mahn-hah-myuhn
chigimanmanhamyeon
Progressive (고 있어요)
치기만만하고 있어요
chee-gee-mahn-mahn-hah-goh ee-ssuh-yoh
chigimanmanhago isseoyo
Want to (고 싶어요)
치기만만하고 싶어요
chee-gee-mahn-mahn-hah-goh shee-puh-yoh
chigimanmanhago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
치기만만할 수 있어요
chee-gee-mahn-mahn-hahl soo ee-ssuh-yoh
chigimanmanhal su isseoyo
Because / So (아/어서)
치기만만해서
chee-gee-mahn-mahn-hae-suh
chigimanmanhaeseo
Noun form — (기)
치기만만하기
chee-gee-mahn-mahn-hah-gee
chigimanmanhagi
Noun form — (음)
치기만만함
chee-gee-mahn-mahn-hahm
chigimanmanham