YOU SAID:

I will return the seeing eye dog.

INTO JAPANESE

私は見ている犬を返すでしょう。

BACK INTO ENGLISH

I will return the dog I am seeing.

INTO JAPANESE

私は私を見て犬を返されます。

BACK INTO ENGLISH

I looked at me, and returned the dog.

INTO JAPANESE

私は、私を見て、犬を返した。

BACK INTO ENGLISH

I looked at me, and returned the dog.