YOU SAID:
I went to the store to get milk.
INTO JAPANESE
私は牛乳を買いに店に行きました。
BACK INTO ENGLISH
I went to the store to buy milk.
INTO JAPANESE
私は牛乳を買いに店に行きました。
BACK INTO ENGLISH
I went to the store to buy milk.
That didn't even make that much sense in English.