Verbseoul.
regular
괴다goedato pool, to form a puddle

To say to pool, to form a puddle politely in the present tense, use 괘요 (gwae-yoh). Below is the full conjugation of 괴다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
gwae
괘요
gwae-yoh
굅니다
gwaem-nee-dah
Past
괬어
gwae-ssuh
괬어요
gwae-ssuh-yoh
괬습니다
gwae-sseum-nee-dah
Future
괼 거야
gwael- -guh-yah
괼 거예요
gwael- -guh-yae-yoh
괼 겁니다
gwael- -guhm-nee-dah

Other useful forms

Command Polite (세요)
괴세요
gwae-sae-yoh
Suggestion / Let's Polite (요)
괘요
gwae-yoh
Question Polite (요)
괘요?
gwae-yoh-?
Connective “and” — (고)
괴고
gwae-goh
Conditional “if” — (면)
괴면
gwae-myuhn
Noun form — (기)
gwaem