Verbseoul.
하다 verb (adj)

황당무계하다 conjugation (hwangdangmugyehada, to be nonsensical, to be very absurd, to be balderdash)

To say to be nonsensical, to be very absurd, to be balderdash politely in the present tense, use 황당무계해요 (hwahng-dahng-moo-gyae-hae-yoh) · hwangdangmugyehaeyo. Below is the full conjugation of 황당무계하다 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
황당무계해
hwahng-dahng-moo-gyae-hae
hwangdangmugyehae
황당무계해요
hwahng-dahng-moo-gyae-hae-yoh
hwangdangmugyehaeyo
황당무계합니다
hwahng-dahng-moo-gyae-hahm-nee-dah
hwangdangmugyehamnida
Past
황당무계했어
hwahng-dahng-moo-gyae-hae-ssuh
hwangdangmugyehaesseo
황당무계했어요
hwahng-dahng-moo-gyae-hae-ssuh-yoh
hwangdangmugyehaesseoyo
황당무계했습니다
hwahng-dahng-moo-gyae-hae-sseum-nee-dah
hwangdangmugyehaesseumnida
Future
황당무계할 거야
hwahng-dahng-moo-gyae-hahl guh-yah
hwangdangmugyehal geoya
황당무계할 거예요
hwahng-dahng-moo-gyae-hahl guh-yae-yoh
hwangdangmugyehal geoyeyo
황당무계할 겁니다
hwahng-dahng-moo-gyae-hahl guhm-nee-dah
hwangdangmugyehal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
황당무계하세요
hwahng-dahng-moo-gyae-hah-sae-yoh
hwangdangmugyehaseyo
Suggestion / Let's Polite (요)
황당무계해요
hwahng-dahng-moo-gyae-hae-yoh
hwangdangmugyehaeyo
Question Polite (요)
황당무계해요?
hwahng-dahng-moo-gyae-hae-yoh-?
hwangdangmugyehaeyo?
Connective "and" — (고)
황당무계하고
hwahng-dahng-moo-gyae-hah-goh
hwangdangmugyehago
Conditional "if" — (면)
황당무계하면
hwahng-dahng-moo-gyae-hah-myuhn
hwangdangmugyehamyeon
Progressive (고 있어요)
황당무계하고 있어요
hwahng-dahng-moo-gyae-hah-goh ee-ssuh-yoh
hwangdangmugyehago isseoyo
Want to (고 싶어요)
황당무계하고 싶어요
hwahng-dahng-moo-gyae-hah-goh shee-puh-yoh
hwangdangmugyehago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
황당무계할 수 있어요
hwahng-dahng-moo-gyae-hahl soo ee-ssuh-yoh
hwangdangmugyehal su isseoyo
Because / So (아/어서)
황당무계해서
hwahng-dahng-moo-gyae-hae-suh
hwangdangmugyehaeseo
Noun form — (기)
황당무계하기
hwahng-dahng-moo-gyae-hah-gee
hwangdangmugyehagi
Noun form — (음)
황당무계함
hwahng-dahng-moo-gyae-hahm
hwangdangmugyeham