YOU SAID:
When your shat on your sheet
INTO JAPANESE
シーツの上にあなたの糞が落ちたとき
BACK INTO ENGLISH
when your poop falls on the sheets
INTO JAPANESE
あなたのうんちがシーツに落ちたとき
BACK INTO ENGLISH
when your poop falls on the sheets
That didn't even make that much sense in English.