YOU SAID:
How much does it cost to buy a dog?
INTO JAPANESE
犬を買うのにいくらかかりますか。
BACK INTO ENGLISH
How much will it cost to buy a dog?
INTO JAPANESE
犬を買うのにいくらかかりますか?
BACK INTO ENGLISH
How much will it cost to buy a dog?
That didn't even make that much sense in English.