Verbseoul.
regular

괴다 conjugation (goeda, to pool, to form a puddle)

To say to pool, to form a puddle politely in the present tense, use 괘요 (gwae-yoh) · gwaeyo. Below is the full conjugation of 괴다 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
괘
gwae
괘요
gwae-yoh
gwaeyo
굅니다
gwaem-nee-dah
goemnida
Past
괬어
gwae-ssuh
gwaesseo
괬어요
gwae-ssuh-yoh
gwaesseoyo
괬습니다
gwae-sseum-nee-dah
gwaesseumnida
Future
괼 거야
gwael guh-yah
goel geoya
괼 거예요
gwael guh-yae-yoh
goel geoyeyo
괼 겁니다
gwael guhm-nee-dah
goel geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
괴세요
gwae-sae-yoh
goeseyo
Suggestion / Let's Polite (요)
괘요
gwae-yoh
gwaeyo
Question Polite (요)
괘요?
gwae-yoh-?
gwaeyo?
Connective "and" — (고)
괴고
gwae-goh
goego
Conditional "if" — (면)
괴면
gwae-myuhn
goemyeon
Progressive (고 있어요)
괴고 있어요
gwae-goh ee-ssuh-yoh
goego isseoyo
Want to (고 싶어요)
괴고 싶어요
gwae-goh shee-puh-yoh
goego sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
괼 수 있어요
gwael soo ee-ssuh-yoh
goel su isseoyo
Because / So (아/어서)
괘서
gwae-suh
gwaeseo
Noun form — (기)
괴기
gwae-gee
goegi
Noun form — (음)
굄
gwaem
goem