Verbseoul.
르 irregular
으르다eureudato menace, to intimidate, to threaten

To say to menace, to intimidate, to threaten politely in the present tense, use 을러요 (eul-ruh-yoh). Below is the full conjugation of 으르다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
을러
eul-ruh
을러요
eul-ruh-yoh
으릅니다
eu-reum-nee-dah
Past
을렀어
eul-ruh-ssuh
을렀어요
eul-ruh-ssuh-yoh
을렀습니다
eul-ruh-sseum-nee-dah
Future
으를 거야
eu-reul- -guh-yah
으를 거예요
eu-reul- -guh-yae-yoh
으를 겁니다
eu-reul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
으르세요
eu-reu-sae-yoh
Suggestion / Let's Polite (요)
을러요
eul-ruh-yoh
Question Polite (요)
을러요?
eul-ruh-yoh-?
Connective “and” — (고)
으르고
eu-reu-goh
Conditional “if” — (면)
으르면
eu-reu-myuhn
Noun form — (기)
으름
eu-reum