Verbseoul.
descriptive
느리다neuridato be slow

To say to be slow politely in the present tense, use 느려요 (neu-ryuh-yoh). Below is the full conjugation of 느리다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
느려
neu-ryuh
느려요
neu-ryuh-yoh
느립니다
neu-reem-nee-dah
Past
느렸어
neu-ryuh-ssuh
느렸어요
neu-ryuh-ssuh-yoh
느렸습니다
neu-ryuh-sseum-nee-dah
Future
느릴 거야
neu-reel- -guh-yah
느릴 거예요
neu-reel- -guh-yae-yoh
느릴 겁니다
neu-reel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
느리세요
neu-ree-sae-yoh
Suggestion / Let's Polite (요)
느려요
neu-ryuh-yoh
Question Polite (요)
느려요?
neu-ryuh-yoh-?
Connective “and” — (고)
느리고
neu-ree-goh
Conditional “if” — (면)
느리면
neu-ree-myuhn
Noun form — (기)
느림
neu-reem