Verbseoul.
하다 verb (adj)

비상하다 conjugation (bisanghada, unusual)

To say unusual politely in the present tense, use 비상해요 (bee-sahng-hae-yoh) · bisanghaeyo. Below is the full conjugation of 비상하다 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
비상해
bee-sahng-hae
bisanghae
비상해요
bee-sahng-hae-yoh
bisanghaeyo
비상합니다
bee-sahng-hahm-nee-dah
bisanghamnida
Past
비상했어
bee-sahng-hae-ssuh
bisanghaesseo
비상했어요
bee-sahng-hae-ssuh-yoh
bisanghaesseoyo
비상했습니다
bee-sahng-hae-sseum-nee-dah
bisanghaesseumnida
Future
비상할 거야
bee-sahng-hahl guh-yah
bisanghal geoya
비상할 거예요
bee-sahng-hahl guh-yae-yoh
bisanghal geoyeyo
비상할 겁니다
bee-sahng-hahl guhm-nee-dah
bisanghal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
비상하세요
bee-sahng-hah-sae-yoh
bisanghaseyo
Suggestion / Let's Polite (요)
비상해요
bee-sahng-hae-yoh
bisanghaeyo
Question Polite (요)
비상해요?
bee-sahng-hae-yoh-?
bisanghaeyo?
Connective "and" — (고)
비상하고
bee-sahng-hah-goh
bisanghago
Conditional "if" — (면)
비상하면
bee-sahng-hah-myuhn
bisanghamyeon
Progressive (고 있어요)
비상하고 있어요
bee-sahng-hah-goh ee-ssuh-yoh
bisanghago isseoyo
Want to (고 싶어요)
비상하고 싶어요
bee-sahng-hah-goh shee-puh-yoh
bisanghago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
비상할 수 있어요
bee-sahng-hahl soo ee-ssuh-yoh
bisanghal su isseoyo
Because / So (아/어서)
비상해서
bee-sahng-hae-suh
bisanghaeseo
Noun form — (기)
비상하기
bee-sahng-hah-gee
bisanghagi
Noun form — (음)
비상함
bee-sahng-hahm
bisangham