Verbseoul.
regular
줄이다julidato reduce something

To say to reduce something politely in the present tense, use 줄여요 (choo-ryuh-yoh). Below is the full conjugation of 줄이다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
줄여
choo-ryuh
줄여요
choo-ryuh-yoh
줄입니다
choo-reem-nee-dah
Past
줄였어
choo-ryuh-ssuh
줄였어요
choo-ryuh-ssuh-yoh
줄였습니다
choo-ryuh-sseum-nee-dah
Future
줄일 거야
choo-reel- -guh-yah
줄일 거예요
choo-reel- -guh-yae-yoh
줄일 겁니다
choo-reel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
줄이세요
choo-ree-sae-yoh
Suggestion / Let's Polite (요)
줄여요
choo-ryuh-yoh
Question Polite (요)
줄여요?
choo-ryuh-yoh-?
Connective “and” — (고)
줄이고
choo-ree-goh
Conditional “if” — (면)
줄이면
choo-ree-myuhn
Noun form — (기)
줄임
choo-reem