YOU SAID:
This is my dog is so cute, I want him.
INTO JAPANESE
これは私の犬はとてもかわいい、彼をしたいです。
BACK INTO ENGLISH
This is my dog is very cute, he want.
INTO JAPANESE
これは私の犬はとてもかわいいですが、彼はしたいです。
BACK INTO ENGLISH
This is my dog is so cute but he wants.
INTO JAPANESE
これは私の犬はとてもかわいいが、彼が望んでいます。
BACK INTO ENGLISH
This is my dog is so cute, he wants.
INTO JAPANESE
これは私の犬はとてもかわいい、彼が望んでいます。
BACK INTO ENGLISH
This is very cute, he wants my dog.
INTO JAPANESE
これは非常にかわいいです、彼は私の犬を望んでいます。
it is unlikely that this phrase will ever reach equilibrium