Verbseoul.
르 irregular

거르다 conjugation (georeuda, to sift out, to filter out)

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

Grammar note (르 irregular): 르-irregular verbs and adjectives end in 르다. Before the -어/-아 suffix the 르 splits: the ㅡ vowel drops and a ㄹ is added as the final consonant of the preceding syllable. 모르다 (not to know) → 몰라요 (not *모르어요), 부르다 (to call) → 불러요. Before consonant suffixes 르 stays intact: 모르고, 부르지. See all 르-irregular verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
걸러
guhl-ruh
geolreo
걸러요
guhl-ruh-yoh
geolreoyo
거릅니다
guh-reum-nee-dah
georeumnida
Past
걸렀어
guhl-ruh-ssuh
geolreosseo
걸렀어요
guhl-ruh-ssuh-yoh
geolreosseoyo
걸렀습니다
guhl-ruh-sseum-nee-dah
geolreosseumnida
Future
거를 거야
guh-reul guh-yah
georeul geoya
거를 거예요
guh-reul guh-yae-yoh
georeul geoyeyo
거를 겁니다
guh-reul guhm-nee-dah
georeul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
거르세요
guh-reu-sae-yoh
georeuseyo
Suggestion / Let's Polite (요)
걸러요
guhl-ruh-yoh
geolreoyo
Question Polite (요)
걸러요?
guhl-ruh-yoh-?
geolreoyo?
Connective "and" — (고)
거르고
guh-reu-goh
georeugo
Conditional "if" — (면)
거르면
guh-reu-myuhn
georeumyeon
Progressive (고 있어요)
거르고 있어요
guh-reu-goh ee-ssuh-yoh
georeugo isseoyo
Want to (고 싶어요)
거르고 싶어요
guh-reu-goh shee-puh-yoh
georeugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
거를 수 있어요
guh-reul soo ee-ssuh-yoh
georeul su isseoyo
Because / So (아/어서)
걸러서
guhl-ruh-suh
geolreoseo
Noun form — (기)
거르기
guh-reu-gee
georeugi
Noun form — (음)
거름
guh-reum
georeum