YOU SAID:
What is this is my is this dog
INTO JAPANESE
これは何ですか、これは私のものです、この犬は何ですか
BACK INTO ENGLISH
what is this, this is mine, what is this dog
INTO JAPANESE
これは何ですか、これは私のものです、この犬は何ですか
BACK INTO ENGLISH
what is this, this is mine, what is this dog
That didn't even make that much sense in English.