Verbseoul.
regular

화내다 conjugation (hwanaeda, to be/get angry/mad, to lose one's temper)

To say to be/get angry/mad, to lose one's temper politely in the present tense, use 화내요 (hwah-nae-yoh) · hwanaeyo. Below is the full conjugation of 화내다 across the three tenses and three everyday speech levels.

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
화내
hwah-nae
hwanae
화내요
hwah-nae-yoh
hwanaeyo
화냅니다
hwah-naem-nee-dah
hwanaemnida
Past
화냈어
hwah-nae-ssuh
hwanaesseo
화냈어요
hwah-nae-ssuh-yoh
hwanaesseoyo
화냈습니다
hwah-nae-sseum-nee-dah
hwanaesseumnida
Future
화낼 거야
hwah-nael guh-yah
hwanael geoya
화낼 거예요
hwah-nael guh-yae-yoh
hwanael geoyeyo
화낼 겁니다
hwah-nael guhm-nee-dah
hwanael geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
화내세요
hwah-nae-sae-yoh
hwanaeseyo
Suggestion / Let's Polite (요)
화내요
hwah-nae-yoh
hwanaeyo
Question Polite (요)
화내요?
hwah-nae-yoh-?
hwanaeyo?
Connective "and" — (고)
화내고
hwah-nae-goh
hwanaego
Conditional "if" — (면)
화내면
hwah-nae-myuhn
hwanaemyeon
Progressive (고 있어요)
화내고 있어요
hwah-nae-goh ee-ssuh-yoh
hwanaego isseoyo
Want to (고 싶어요)
화내고 싶어요
hwah-nae-goh shee-puh-yoh
hwanaego sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
화낼 수 있어요
hwah-nael soo ee-ssuh-yoh
hwanael su isseoyo
Because / So (아/어서)
화내서
hwah-nae-suh
hwanaeseo
Noun form — (기)
화내기
hwah-nae-gee
hwanaegi
Noun form — (음)
화냄
hwah-naem
hwanaem