Verbseoul.
regular
뒤보다dwibodato evacuate one's bowels

To say to evacuate one's bowels politely in the present tense, use 뒤봐요 (dwee-bwah-yoh). Below is the full conjugation of 뒤보다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
뒤봐
dwee-bwah
뒤봐요
dwee-bwah-yoh
뒤봅니다
dwee-bohm-nee-dah
Past
뒤봤어
dwee-bwah-ssuh
뒤봤어요
dwee-bwah-ssuh-yoh
뒤봤습니다
dwee-bwah-sseum-nee-dah
Future
뒤볼 거야
dwee-bohl- -guh-yah
뒤볼 거예요
dwee-bohl- -guh-yae-yoh
뒤볼 겁니다
dwee-bohl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
뒤보세요
dwee-boh-sae-yoh
Suggestion / Let's Polite (요)
뒤봐요
dwee-bwah-yoh
Question Polite (요)
뒤봐요?
dwee-bwah-yoh-?
Connective “and” — (고)
뒤보고
dwee-boh-goh
Conditional “if” — (면)
뒤보면
dwee-boh-myuhn
Noun form — (기)
뒤봄
dwee-bohm