YOU SAID:
if you cant do it, don't
INTO JAPANESE
あなたがそれをすることができないならば、しないでください
BACK INTO ENGLISH
If you can't do that, don't
INTO JAPANESE
あなたがそれをすることができないならば、しないでください
BACK INTO ENGLISH
If you can't do that, don't
That didn't even make that much sense in English.