YOU SAID:
I'm going to pet your cat
INTO JAPANESE
私はあなたの猫をペットにするつもりです
BACK INTO ENGLISH
I'm going to pet your cat.
INTO JAPANESE
私はあなたの猫をかわいがるつもりです。
BACK INTO ENGLISH
I'm going to pet your cat.
That didn't even make that much sense in English.