YOU SAID:
cookie went to a cookie shop to buy cookies, but they were out of cookies so she ate them.
INTO JAPANESE
クッキーはクッキー屋にクッキーを買いに行きましたが、クッキーがなくなっていたので食べてしまいました。
BACK INTO ENGLISH
I went to the cookie shop to buy some cookies, but they were gone, so I ate them.
INTO JAPANESE
クッキー屋さんにクッキーを買いに行きましたが、なくなっていたので食べました。
BACK INTO ENGLISH
I went to the cookie shop to buy some cookies, but they were gone, so I ate them.
Come on, you can do better than that.