Verbseoul.
ㄹ stem
까불다kkabuldaTo act rashly or impetuously

To say To act rashly or impetuously politely in the present tense, use 까불어요 (ggah-boo-ruh-yoh). Below is the full conjugation of 까불다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
까불어
ggah-boo-ruh
까불어요
ggah-boo-ruh-yoh
까붑니다
ggah-boom-nee-dah
Past
까불었어
ggah-boo-ruh-ssuh
까불었어요
ggah-boo-ruh-ssuh-yoh
까불었습니다
ggah-boo-ruh-sseum-nee-dah
Future
까불 거야
ggah-bool- -guh-yah
까불 거예요
ggah-bool- -guh-yae-yoh
까불 겁니다
ggah-bool- -guhm-nee-dah

Other useful forms

Command Polite (세요)
까부세요
ggah-boo-sae-yoh
Suggestion / Let's Polite (요)
까불어요
ggah-boo-ruh-yoh
Question Polite (요)
까불어요?
ggah-boo-ruh-yoh-?
Connective “and” — (고)
까불고
ggah-bool-goh
Conditional “if” — (면)
까불면
ggah-bool-myuhn
Noun form — (기)
까붊
ggah-boom