YOU SAID:

My dog ate my cate so i ate the dog:)

INTO JAPANESE

私の犬は私の猫を食べたので私は犬を食べました:)

BACK INTO ENGLISH

I ate a dog because my dog ate my cat :)

INTO JAPANESE

私の犬が私の猫を食べたので私は犬を食べました:)

BACK INTO ENGLISH

I ate a dog because my dog ate my cat :)