Verbseoul.
하다 verb
호흡하다hoheuphadato breathe

To say to breathe politely in the present tense, use 호흡해요 (hoh-heu-pae-yoh). Below is the full conjugation of 호흡하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
호흡해
hoh-heu-pae
호흡해요
hoh-heu-pae-yoh
호흡합니다
hoh-heu-pahm-nee-dah
Past
호흡했어
hoh-heu-pae-ssuh
호흡했어요
hoh-heu-pae-ssuh-yoh
호흡했습니다
hoh-heu-pae-sseum-nee-dah
Future
호흡할 거야
hoh-heu-pahl- -guh-yah
호흡할 거예요
hoh-heu-pahl- -guh-yae-yoh
호흡할 겁니다
hoh-heu-pahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
호흡하세요
hoh-heu-pah-sae-yoh
Suggestion / Let's Polite (요)
호흡해요
hoh-heu-pae-yoh
Question Polite (요)
호흡해요?
hoh-heu-pae-yoh-?
Connective “and” — (고)
호흡하고
hoh-heu-pah-goh
Conditional “if” — (면)
호흡하면
hoh-heu-pah-myuhn
Noun form — (기)
호흡함
hoh-heu-pahm