You can BE evil. You can BE good. Did God create kindness? Did God create the Macarena dance? That concept makes no sense to me. God granted us free will, to do evil or good things. Where is it written that God created evil so that good can exist? Prior to the first known "evil acts;" beings existed--(angels); and it was good.
Isaiah 55:8-13 King James Version (KJV)
8 For my thoughts are not your thoughts, neither are your ways my ways, saith the Lord.
9 For as the heavens are higher than the earth, so are my ways higher than your ways, and my thoughts than your thoughts.
Job 38: 1-... King James Version (KJV)
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4Where wast thou when I laid the foundations of the earth? declare, if thou hast understanding.
5Who hath laid the measures thereof, if thou knowest? or who hath stretched the line upon it?
6Whereupon are the foundations thereof fastened? or who laid the corner stone thereof;
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Matthew 7:6 King James Version (KJV)
6 Give not that which is holy unto the dogs, neither cast ye your pearls before swine, lest they trample them under their feet, and turn again and rend you.