YOU SAID:

if i get 400 likes i can buy a new puppy

INTO JAPANESE

400のいいねをもらったら、新しい子犬を買うことができます

BACK INTO ENGLISH

If you get 400 likes, you can buy a new puppy

INTO JAPANESE

あなたが400のいいねを得るならば、あなたは新しい子犬を買うことができます

BACK INTO ENGLISH

If you get 400 likes, you can buy a new puppy