YOU SAID:

I went to the store with my dog, Nathaniel.

INTO JAPANESE

ナサニエル、私の犬と一緒に店に行きました。

BACK INTO ENGLISH

Nathaniel, my dog went to the store.

INTO JAPANESE

ナサニエルは、私の犬は、その店に行った。

BACK INTO ENGLISH

Nathaniel is my dog went to the store.

INTO JAPANESE

ナサニエルは、店に行った私の犬です。

BACK INTO ENGLISH

Nathaniel is a dog I went to the store.

INTO JAPANESE

ナサニエルは、店に行った犬です。

BACK INTO ENGLISH

Nathaniel is a dog in the store.

INTO JAPANESE

ナサニエルは、ストア内の犬です。

BACK INTO ENGLISH

Nathaniel is a dog in the store.