Verbseoul.
ㄹ stem
다물다damuldato shut (mouth), to close (mouth)

To say to shut (mouth), to close (mouth) politely in the present tense, use 다물어요 (dah-moo-ruh-yoh). Below is the full conjugation of 다물다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
다물어
dah-moo-ruh
다물어요
dah-moo-ruh-yoh
다뭅니다
dah-moom-nee-dah
Past
다물었어
dah-moo-ruh-ssuh
다물었어요
dah-moo-ruh-ssuh-yoh
다물었습니다
dah-moo-ruh-sseum-nee-dah
Future
다물 거야
dah-mool- -guh-yah
다물 거예요
dah-mool- -guh-yae-yoh
다물 겁니다
dah-mool- -guhm-nee-dah

Other useful forms

Command Polite (세요)
다무세요
dah-moo-sae-yoh
Suggestion / Let's Polite (요)
다물어요
dah-moo-ruh-yoh
Question Polite (요)
다물어요?
dah-moo-ruh-yoh-?
Connective “and” — (고)
다물고
dah-mool-goh
Conditional “if” — (면)
다물면
dah-mool-myuhn
Noun form — (기)
다묾
dah-moom