YOU SAID:

My mom told me that you be a dog

INTO JAPANESE

私の母は、あなたが犬になると私に言った

BACK INTO ENGLISH

My mother told me you were going to be a dog.

INTO JAPANESE

私の母はあなたが犬になると言った。

BACK INTO ENGLISH

My mother said that you would become a dog.

INTO JAPANESE

私の母はあなたが犬になると言った。

BACK INTO ENGLISH

My mother said that you would become a dog.