YOU SAID:
the dog is walking on the street
INTO JAPANESE
犬が路上を歩いてください。
BACK INTO ENGLISH
Dog, walking on the street.
INTO JAPANESE
犬は、通りを歩いてします。
BACK INTO ENGLISH
The dog is walking down the street.
INTO JAPANESE
犬は、通りを歩いています。
BACK INTO ENGLISH
The dog is walking down the street.
That didn't even make that much sense in English.