Verbseoul.
르 irregular
거르다georeudato sift out, to filter out

To say to sift out, to filter out politely in the present tense, use 걸러요 (guhl-ruh-yoh). Below is the full conjugation of 거르다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
걸러
guhl-ruh
걸러요
guhl-ruh-yoh
거릅니다
guh-reum-nee-dah
Past
걸렀어
guhl-ruh-ssuh
걸렀어요
guhl-ruh-ssuh-yoh
걸렀습니다
guhl-ruh-sseum-nee-dah
Future
거를 거야
guh-reul- -guh-yah
거를 거예요
guh-reul- -guh-yae-yoh
거를 겁니다
guh-reul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
거르세요
guh-reu-sae-yoh
Suggestion / Let's Polite (요)
걸러요
guhl-ruh-yoh
Question Polite (요)
걸러요?
guhl-ruh-yoh-?
Connective “and” — (고)
거르고
guh-reu-goh
Conditional “if” — (면)
거르면
guh-reu-myuhn
Noun form — (기)
거름
guh-reum