YOU SAID:

Have you pooed your pants?

INTO JAPANESE

ズボンをうんちしましたか？

BACK INTO ENGLISH

Did you poop your pants?

INTO JAPANESE

ズボンを下ろした？

BACK INTO ENGLISH

Did you take off your pants?

INTO JAPANESE

ズボンを脱いだ？

BACK INTO ENGLISH

Did you take off your pants?