YOU SAID:

This is my spotted dog.

INTO JAPANESE

これは私の斑点を付けられた犬です。

BACK INTO ENGLISH

This is the dog spotted me.

INTO JAPANESE

これは、私を発見する犬です。

BACK INTO ENGLISH

This is the dog I found.

INTO JAPANESE

これは犬を見つけたです。

BACK INTO ENGLISH

I found this dog is.

INTO JAPANESE

この犬が発見しました。

BACK INTO ENGLISH

This dog was found.

INTO JAPANESE

この犬が発見されました。

BACK INTO ENGLISH

This dog has been found.

INTO JAPANESE

この犬が発見されています。

BACK INTO ENGLISH

This dog has been found.