YOU SAID:
Sorry, my english is poor.
INTO JAPANESE
申し訳ありませんが、英語が苦手です。
BACK INTO ENGLISH
Sorry, English is not good.
INTO JAPANESE
英語はよくないです。
BACK INTO ENGLISH
It is not good English.
INTO JAPANESE
それは、良い英語ではありません。
BACK INTO ENGLISH
It is not good English.
You've done this before, haven't you.