YOU SAID:
sir is that your dog?
INTO JAPANESE
あれはあなたの犬ですか?
BACK INTO ENGLISH
Is that your dog?
INTO JAPANESE
それはあなたの犬ですか?
BACK INTO ENGLISH
Is it your dog?
INTO JAPANESE
それはあなたの犬ですか?
BACK INTO ENGLISH
Is it your dog?
That didn't even make that much sense in English.