YOU SAID:
私の日本語は上手ではありません
INTO JAPANESE
私の日本語は上手ではありません
BACK INTO ENGLISH
My Japanese is not good
INTO JAPANESE
私の日本語は苦手です
BACK INTO ENGLISH
I am not good at Japanese
INTO JAPANESE
私は日本語が苦手です
BACK INTO ENGLISH
I am not good at japanese
INTO JAPANESE
私は日本語が苦手です
BACK INTO ENGLISH
I am not good at japanese
You've done this before, haven't you.