YOU SAID:

I just ate a my dog haha.

INTO JAPANESE

食べたばかり、私の犬の母。

BACK INTO ENGLISH

I just ate the dog my mother.

INTO JAPANESE

私は私の母に犬を食べた。

BACK INTO ENGLISH

My dog ate my mother.

INTO JAPANESE

私の犬は、私の母を食べた。

BACK INTO ENGLISH

My dog ate my mother.