YOU SAID:
My cat is so cute I could just eat him for breakfast.
INTO JAPANESE
私の猫はとてもかわいいので、朝食に食べることができました。
BACK INTO ENGLISH
My cat was so cute that I could eat it for breakfast.
INTO JAPANESE
私の猫はとてもかわいいので、朝食に食べることができました。
BACK INTO ENGLISH
My cat was so cute that I could eat it for breakfast.
That didn't even make that much sense in English.