Verbseoul.
르 irregular
어르다eoreudato fondle, caress, humour (a crying baby, etc.)

To say to fondle, caress, humour (a crying baby, etc.) politely in the present tense, use 얼러요 (uhl-ruh-yoh). Below is the full conjugation of 어르다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
얼러
uhl-ruh
얼러요
uhl-ruh-yoh
어릅니다
uh-reum-nee-dah
Past
얼렀어
uhl-ruh-ssuh
얼렀어요
uhl-ruh-ssuh-yoh
얼렀습니다
uhl-ruh-sseum-nee-dah
Future
어를 거야
uh-reul- -guh-yah
어를 거예요
uh-reul- -guh-yae-yoh
어를 겁니다
uh-reul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
어르세요
uh-reu-sae-yoh
Suggestion / Let's Polite (요)
얼러요
uhl-ruh-yoh
Question Polite (요)
얼러요?
uhl-ruh-yoh-?
Connective “and” — (고)
어르고
uh-reu-goh
Conditional “if” — (면)
어르면
uh-reu-myuhn
Noun form — (기)
어름
uh-reum