Verbseoul.
르 irregular
구르다gureudato roll, to roll over

To say to roll, to roll over politely in the present tense, use 굴러요 (gool-ruh-yoh). Below is the full conjugation of 구르다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
굴러
gool-ruh
굴러요
gool-ruh-yoh
구릅니다
goo-reum-nee-dah
Past
굴렀어
gool-ruh-ssuh
굴렀어요
gool-ruh-ssuh-yoh
굴렀습니다
gool-ruh-sseum-nee-dah
Future
구를 거야
goo-reul- -guh-yah
구를 거예요
goo-reul- -guh-yae-yoh
구를 겁니다
goo-reul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
구르세요
goo-reu-sae-yoh
Suggestion / Let's Polite (요)
굴러요
gool-ruh-yoh
Question Polite (요)
굴러요?
gool-ruh-yoh-?
Connective “and” — (고)
구르고
goo-reu-goh
Conditional “if” — (면)
구르면
goo-reu-myuhn
Noun form — (기)
구름
goo-reum