YOU SAID:
Thou shall not potato.
INTO JAPANESE
汝はないジャガイモをしなければなりません。
BACK INTO ENGLISH
Thou must not potatoes.
INTO JAPANESE
汝はジャガイモではない必要があります。
BACK INTO ENGLISH
You need thee is no potatoes.
INTO JAPANESE
必要なたジャガイモはありません。
BACK INTO ENGLISH
You do not need your potatoes.
INTO JAPANESE
あなたのジャガイモを必要はありません。
BACK INTO ENGLISH
Don't have your potatoes.
INTO JAPANESE
あなたのジャガイモを持っていません。
BACK INTO ENGLISH
Do not have your potatoes.
INTO JAPANESE
あなたのジャガイモを持っていません。
BACK INTO ENGLISH
Do not have your potatoes.
That didn't even make that much sense in English.