YOU SAID:
i am not holding a heavy cover
INTO JAPANESE
私は重いカバーを持っていません
BACK INTO ENGLISH
I don't have a heavy cover
INTO JAPANESE
重いカバーはありません
BACK INTO ENGLISH
There is no heavy cover
INTO JAPANESE
重いカバーはありません
BACK INTO ENGLISH
There is no heavy cover
You've done this before, haven't you.