YOU SAID:

This morning I peed and pooped in my underwear

INTO JAPANESE

今朝、私は下着でおしっこして、うんちをしました

BACK INTO ENGLISH

This morning, I peeed in my underwear and pooed

INTO JAPANESE

今朝、私は下着をおしっこし、うんちをしました

BACK INTO ENGLISH

This morning, I peeed my underwear and pooped

INTO JAPANESE

今朝、私は下着をおしっこし、うんちをしました

BACK INTO ENGLISH

This morning, I peeed my underwear and pooped