YOU SAID:
Tom went to the store. He went to go buy oranges and apples.
INTO JAPANESE
トムは店に行きました。彼はオレンジとリンゴを買いに行きました。
BACK INTO ENGLISH
Tom went to the store. He went to buy oranges and apples.
INTO JAPANESE
トムは店に行きました。彼はオレンジとリンゴを買いに行った。
BACK INTO ENGLISH
Tom went to the store. He went to buy oranges and apples.
That didn't even make that much sense in English.