YOU SAID:
My cat is turning green
INTO JAPANESE
私の猫は緑色に変わります
BACK INTO ENGLISH
My cat turns green
INTO JAPANESE
猫が緑色に変わる
BACK INTO ENGLISH
The cat turns green
INTO JAPANESE
猫が緑色に変わる
BACK INTO ENGLISH
The cat turns green
That didn't even make that much sense in English.