Verbseoul.
regular
숨쉬다sumswidato breathe

To say to breathe politely in the present tense, use 숨쉬어요 (soom-swee-uh-yoh). Below is the full conjugation of 숨쉬다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
숨쉬어
soom-swee-uh
숨쉬어요
soom-swee-uh-yoh
숨쉽니다
soom-sweem-nee-dah
Past
숨쉬었어
soom-swee-uh-ssuh
숨쉬었어요
soom-swee-uh-ssuh-yoh
숨쉬었습니다
soom-swee-uh-sseum-nee-dah
Future
숨쉴 거야
soom-sweel- -guh-yah
숨쉴 거예요
soom-sweel- -guh-yae-yoh
숨쉴 겁니다
soom-sweel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
숨쉬세요
soom-swee-sae-yoh
Suggestion / Let's Polite (요)
숨쉬어요
soom-swee-uh-yoh
Question Polite (요)
숨쉬어요?
soom-swee-uh-yoh-?
Connective “and” — (고)
숨쉬고
soom-swee-goh
Conditional “if” — (면)
숨쉬면
soom-swee-myuhn
Noun form — (기)
숨쉼
soom-sweem