YOU SAID:
i will eat an apple tomorrow
INTO JAPANESE
私は明日リンゴを食べる
BACK INTO ENGLISH
I will eat an apple tomorrow
INTO JAPANESE
私は明日リンゴを食べます
BACK INTO ENGLISH
I will have an apple tomorrow.
INTO JAPANESE
私は明日リンゴを持っていきます。
BACK INTO ENGLISH
I will bring an apple tomorrow.
INTO JAPANESE
私は明日リンゴを持ってきます。
BACK INTO ENGLISH
I will bring an apple tomorrow.
That didn't even make that much sense in English.