Verbseoul.
하다 verb

공격하다 conjugation (gonggyeokhada, to attack)

To say to attack politely in the present tense, use 공격해요 (gohng-gyuh-kae-yoh) · gonggyeokaeyo. Below is the full conjugation of 공격하다 across the three tenses and three everyday speech levels.

Grammar note (하다 verb): 하다 verbs are formed with a Sino-Korean noun + 하다 (e.g. 공부하다 = study + do). 하다 conjugates irregularly: the ㅏ in 하 contracts with the -아/-어 suffix to give 해 (not *하어). Present polite: 해요; past polite: 했어요. The formal ending is 합니다 (not *하습니다). Most noun+하다 compounds follow this pattern uniformly. See all 하다 verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
공격해
gohng-gyuh-kae
gonggyeokae
공격해요
gohng-gyuh-kae-yoh
gonggyeokaeyo
공격합니다
gohng-gyuh-kahm-nee-dah
gonggyeokamnida
Past
공격했어
gohng-gyuh-kae-ssuh
gonggyeokaesseo
공격했어요
gohng-gyuh-kae-ssuh-yoh
gonggyeokaesseoyo
공격했습니다
gohng-gyuh-kae-sseum-nee-dah
gonggyeokaesseumnida
Future
공격할 거야
gohng-gyuh-kahl guh-yah
gonggyeokal geoya
공격할 거예요
gohng-gyuh-kahl guh-yae-yoh
gonggyeokal geoyeyo
공격할 겁니다
gohng-gyuh-kahl guhm-nee-dah
gonggyeokal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
공격하세요
gohng-gyuh-kah-sae-yoh
gonggyeokaseyo
Suggestion / Let's Polite (요)
공격해요
gohng-gyuh-kae-yoh
gonggyeokaeyo
Question Polite (요)
공격해요?
gohng-gyuh-kae-yoh-?
gonggyeokaeyo?
Connective "and" — (고)
공격하고
gohng-gyuh-kah-goh
gonggyeokago
Conditional "if" — (면)
공격하면
gohng-gyuh-kah-myuhn
gonggyeokamyeon
Progressive (고 있어요)
공격하고 있어요
gohng-gyuh-kah-goh ee-ssuh-yoh
gonggyeokago isseoyo
Want to (고 싶어요)
공격하고 싶어요
gohng-gyuh-kah-goh shee-puh-yoh
gonggyeokago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
공격할 수 있어요
gohng-gyuh-kahl soo ee-ssuh-yoh
gonggyeokal su isseoyo
Because / So (아/어서)
공격해서
gohng-gyuh-kae-suh
gonggyeokaeseo
Noun form — (기)
공격하기
gohng-gyuh-kah-gee
gonggyeokagi
Noun form — (음)
공격함
gohng-gyuh-kahm
gonggyeokam