Verbseoul.
regular
누다nudato excrete

To say to excrete politely in the present tense, use 눠요 (nwuh-yoh). Below is the full conjugation of 누다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
nwuh
눠요
nwuh-yoh
눕니다
noom-nee-dah
Past
눴어
nwuh-ssuh
눴어요
nwuh-ssuh-yoh
눴습니다
nwuh-sseum-nee-dah
Future
눌 거야
nool- -guh-yah
눌 거예요
nool- -guh-yae-yoh
눌 겁니다
nool- -guhm-nee-dah

Other useful forms

Command Polite (세요)
누세요
noo-sae-yoh
Suggestion / Let's Polite (요)
눠요
nwuh-yoh
Question Polite (요)
눠요?
nwuh-yoh-?
Connective “and” — (고)
누고
noo-goh
Conditional “if” — (면)
누면
noo-myuhn
Noun form — (기)
noom