Verbseoul.
regular

피우다 conjugation (piuda, to cause to bloom)

To say to cause to bloom politely in the present tense, use 피워요 (pee-wuh-yoh) · piwoyo. Below is the full conjugation of 피우다 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
피워
pee-wuh
piwo
피워요
pee-wuh-yoh
piwoyo
피웁니다
pee-oom-nee-dah
piumnida
Past
피웠어
pee-wuh-ssuh
piwosseo
피웠어요
pee-wuh-ssuh-yoh
piwosseoyo
피웠습니다
pee-wuh-sseum-nee-dah
piwosseumnida
Future
피울 거야
pee-ool guh-yah
piul geoya
피울 거예요
pee-ool guh-yae-yoh
piul geoyeyo
피울 겁니다
pee-ool guhm-nee-dah
piul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
피우세요
pee-oo-sae-yoh
piuseyo
Suggestion / Let's Polite (요)
피워요
pee-wuh-yoh
piwoyo
Question Polite (요)
피워요?
pee-wuh-yoh-?
piwoyo?
Connective "and" — (고)
피우고
pee-oo-goh
piugo
Conditional "if" — (면)
피우면
pee-oo-myuhn
piumyeon
Progressive (고 있어요)
피우고 있어요
pee-oo-goh ee-ssuh-yoh
piugo isseoyo
Want to (고 싶어요)
피우고 싶어요
pee-oo-goh shee-puh-yoh
piugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
피울 수 있어요
pee-ool soo ee-ssuh-yoh
piul su isseoyo
Because / So (아/어서)
피워서
pee-wuh-suh
piwoseo
Noun form — (기)
피우기
pee-oo-gee
piugi
Noun form — (음)
피움
pee-oom
pium