Verbseoul.
르 irregular
머무르다meomureudato stay, to remain

To say to stay, to remain politely in the present tense, use 머물러요 (muh-mool-ruh-yoh). Below is the full conjugation of 머무르다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
머물러
muh-mool-ruh
머물러요
muh-mool-ruh-yoh
머무릅니다
muh-moo-reum-nee-dah
Past
머물렀어
muh-mool-ruh-ssuh
머물렀어요
muh-mool-ruh-ssuh-yoh
머물렀습니다
muh-mool-ruh-sseum-nee-dah
Future
머무를 거야
muh-moo-reul- -guh-yah
머무를 거예요
muh-moo-reul- -guh-yae-yoh
머무를 겁니다
muh-moo-reul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
머무르세요
muh-moo-reu-sae-yoh
Suggestion / Let's Polite (요)
머물러요
muh-mool-ruh-yoh
Question Polite (요)
머물러요?
muh-mool-ruh-yoh-?
Connective “and” — (고)
머무르고
muh-moo-reu-goh
Conditional “if” — (면)
머무르면
muh-moo-reu-myuhn
Noun form — (기)
머무름
muh-moo-reum