Verbseoul.
하다 verb (adj)

착잡하다 conjugation (chakjaphada, complicated)

To say complicated politely in the present tense, use 착잡해요 (chahg-chah-pae-yoh) · chakjapaeyo. Below is the full conjugation of 착잡하다 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
착잡해
chahg-chah-pae
chakjapae
착잡해요
chahg-chah-pae-yoh
chakjapaeyo
착잡합니다
chahg-chah-pahm-nee-dah
chakjapamnida
Past
착잡했어
chahg-chah-pae-ssuh
chakjapaesseo
착잡했어요
chahg-chah-pae-ssuh-yoh
chakjapaesseoyo
착잡했습니다
chahg-chah-pae-sseum-nee-dah
chakjapaesseumnida
Future
착잡할 거야
chahg-chah-pahl guh-yah
chakjapal geoya
착잡할 거예요
chahg-chah-pahl guh-yae-yoh
chakjapal geoyeyo
착잡할 겁니다
chahg-chah-pahl guhm-nee-dah
chakjapal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
착잡하세요
chahg-chah-pah-sae-yoh
chakjapaseyo
Suggestion / Let's Polite (요)
착잡해요
chahg-chah-pae-yoh
chakjapaeyo
Question Polite (요)
착잡해요?
chahg-chah-pae-yoh-?
chakjapaeyo?
Connective "and" — (고)
착잡하고
chahg-chah-pah-goh
chakjapago
Conditional "if" — (면)
착잡하면
chahg-chah-pah-myuhn
chakjapamyeon
Progressive (고 있어요)
착잡하고 있어요
chahg-chah-pah-goh ee-ssuh-yoh
chakjapago isseoyo
Want to (고 싶어요)
착잡하고 싶어요
chahg-chah-pah-goh shee-puh-yoh
chakjapago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
착잡할 수 있어요
chahg-chah-pahl soo ee-ssuh-yoh
chakjapal su isseoyo
Because / So (아/어서)
착잡해서
chahg-chah-pae-suh
chakjapaeseo
Noun form — (기)
착잡하기
chahg-chah-pah-gee
chakjapagi
Noun form — (음)
착잡함
chahg-chah-pahm
chakjapam