YOU SAID:

If you buy apples, I will definitely eat all of them.

INTO JAPANESE

りんごを買えば絶対に全部食べます。

BACK INTO ENGLISH

If you buy an apple, you will definitely eat it all.

INTO JAPANESE

リンゴを買うなら、きっと全部食べます。

BACK INTO ENGLISH

If you buy an apple, you will surely eat it all.

INTO JAPANESE

りんごを買えばきっと全部食べます。

BACK INTO ENGLISH

If you buy an apple, you will surely eat it all.