Verbseoul.
regular

뿜다 conjugation (ppumda, to fume, puff, smoke, spout, spurt)

To say to fume, puff, smoke, spout, spurt politely in the present tense, use 뿜어요 (bboo-muh-yoh) · ppumeoyo. Below is the full conjugation of 뿜다 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
뿜어
bboo-muh
ppumeo
뿜어요
bboo-muh-yoh
ppumeoyo
뿜습니다
bboom-seum-nee-dah
ppumseumnida
Past
뿜었어
bboo-muh-ssuh
ppumeosseo
뿜었어요
bboo-muh-ssuh-yoh
ppumeosseoyo
뿜었습니다
bboo-muh-sseum-nee-dah
ppumeosseumnida
Future
뿜을 거야
bboo-meul guh-yah
ppumeul geoya
뿜을 거예요
bboo-meul guh-yae-yoh
ppumeul geoyeyo
뿜을 겁니다
bboo-meul guhm-nee-dah
ppumeul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
뿜으세요
bboo-meu-sae-yoh
ppumeuseyo
Suggestion / Let's Polite (요)
뿜어요
bboo-muh-yoh
ppumeoyo
Question Polite (요)
뿜어요?
bboo-muh-yoh-?
ppumeoyo?
Connective "and" — (고)
뿜고
bboom-goh
ppumgo
Conditional "if" — (면)
뿜으면
bboo-meu-myuhn
ppumeumyeon
Progressive (고 있어요)
뿜고 있어요
bboom-goh ee-ssuh-yoh
ppumgo isseoyo
Want to (고 싶어요)
뿜고 싶어요
bboom-goh shee-puh-yoh
ppumgo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
뿜을 수 있어요
bboo-meul soo ee-ssuh-yoh
ppumeul su isseoyo
Because / So (아/어서)
뿜어서
bboo-muh-suh
ppumeoseo
Noun form — (기)
뿜기
bboom-gee
ppumgi
Noun form — (음)
뿜음
bboo-meum
ppumeum