Verbseoul.
르 irregular

으르다 conjugation (eureuda, to menace, to intimidate, to threaten)

To say to menace, to intimidate, to threaten politely in the present tense, use 을러요 (eul-ruh-yoh) · eulreoyo. Below is the full conjugation of 으르다 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
을러
eul-ruh
eulreo
을러요
eul-ruh-yoh
eulreoyo
으릅니다
eu-reum-nee-dah
eureumnida
Past
을렀어
eul-ruh-ssuh
eulreosseo
을렀어요
eul-ruh-ssuh-yoh
eulreosseoyo
을렀습니다
eul-ruh-sseum-nee-dah
eulreosseumnida
Future
으를 거야
eu-reul guh-yah
eureul geoya
으를 거예요
eu-reul guh-yae-yoh
eureul geoyeyo
으를 겁니다
eu-reul guhm-nee-dah
eureul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
으르세요
eu-reu-sae-yoh
eureuseyo
Suggestion / Let's Polite (요)
을러요
eul-ruh-yoh
eulreoyo
Question Polite (요)
을러요?
eul-ruh-yoh-?
eulreoyo?
Connective "and" — (고)
으르고
eu-reu-goh
eureugo
Conditional "if" — (면)
으르면
eu-reu-myuhn
eureumyeon
Progressive (고 있어요)
으르고 있어요
eu-reu-goh ee-ssuh-yoh
eureugo isseoyo
Want to (고 싶어요)
으르고 싶어요
eu-reu-goh shee-puh-yoh
eureugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
으를 수 있어요
eu-reul soo ee-ssuh-yoh
eureul su isseoyo
Because / So (아/어서)
을러서
eul-ruh-suh
eulreoseo
Noun form — (기)
으르기
eu-reu-gee
eureugi
Noun form — (음)
으름
eu-reum
eureum