YOU SAID:
How many toes are on you dog?
INTO JAPANESE
あなたの犬にはつま先がいくつありますか?
BACK INTO ENGLISH
How many toes does your dog have?
INTO JAPANESE
あなたの犬はつま先がいくつありますか?
BACK INTO ENGLISH
How many toes does your dog have?
That didn't even make that much sense in English.