YOU SAID:
I ate your mom and she yesn't
INTO JAPANESE
私はあなたのお母さんを食べて、彼女ははい
BACK INTO ENGLISH
I ate your mother, she is Yes
INTO JAPANESE
私はあなたのお母さんを食べました、彼女ははいです
BACK INTO ENGLISH
I ate your mother, she is Yes
You've done this before, haven't you.