YOU SAID:
I went to the park to walk my dog, Mary.
INTO JAPANESE
私は犬のメアリーを散歩するために公園に行きました。
BACK INTO ENGLISH
I went to the park to take a walk with my dog Mary.
INTO JAPANESE
私は犬のメアリーと散歩するために公園に行きました。
BACK INTO ENGLISH
I went to the park to take a walk with my dog Mary.
Well done, yes, well done!