Verbseoul.
regular
나부끼다nabukkidato flutter in the wind

To say to flutter in the wind politely in the present tense, use 나부껴요 (nah-boo-ggyuh-yoh). Below is the full conjugation of 나부끼다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
나부껴
nah-boo-ggyuh
나부껴요
nah-boo-ggyuh-yoh
나부낍니다
nah-boo-ggeem-nee-dah
Past
나부꼈어
nah-boo-ggyuh-ssuh
나부꼈어요
nah-boo-ggyuh-ssuh-yoh
나부꼈습니다
nah-boo-ggyuh-sseum-nee-dah
Future
나부낄 거야
nah-boo-ggeel- -guh-yah
나부낄 거예요
nah-boo-ggeel- -guh-yae-yoh
나부낄 겁니다
nah-boo-ggeel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
나부끼세요
nah-boo-ggee-sae-yoh
Suggestion / Let's Polite (요)
나부껴요
nah-boo-ggyuh-yoh
Question Polite (요)
나부껴요?
nah-boo-ggyuh-yoh-?
Connective “and” — (고)
나부끼고
nah-boo-ggee-goh
Conditional “if” — (면)
나부끼면
nah-boo-ggee-myuhn
Noun form — (기)
나부낌
nah-boo-ggeem