Verbseoul.
ㄹ stem
부풀다bupuldato inflate, (of bread) to rise

To say to inflate, (of bread) to rise politely in the present tense, use 부풀어요 (boo-poo-ruh-yoh). Below is the full conjugation of 부풀다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
부풀어
boo-poo-ruh
부풀어요
boo-poo-ruh-yoh
부풉니다
boo-poom-nee-dah
Past
부풀었어
boo-poo-ruh-ssuh
부풀었어요
boo-poo-ruh-ssuh-yoh
부풀었습니다
boo-poo-ruh-sseum-nee-dah
Future
부풀 거야
boo-pool- -guh-yah
부풀 거예요
boo-pool- -guh-yae-yoh
부풀 겁니다
boo-pool- -guhm-nee-dah

Other useful forms

Command Polite (세요)
부푸세요
boo-poo-sae-yoh
Suggestion / Let's Polite (요)
부풀어요
boo-poo-ruh-yoh
Question Polite (요)
부풀어요?
boo-poo-ruh-yoh-?
Connective “and” — (고)
부풀고
boo-pool-goh
Conditional “if” — (면)
부풀면
boo-pool-myuhn
Noun form — (기)
부풂
boo-poom