You hit them when they mess with your stuff without your permission.
You let them play with what they want and you dont boss them around.
You tell them that they can go through your closet or let them have/borrow something that they ask they can have/borrow.
When they touch something, you smack them or tell them that you hate them and dont want to speak to them ever again.
You get up as soon as your parents say " Can you do me a favor?", and do it then, not later.
You sit there and ignore everything that is being told to you.
You do it a minute later and say " I'm sorry. I was so caught up in watching that show".
You get all smart mouth and do anything and you walk off and do something else.
You tell them that they can come in and get whatever you need.
You tell them that they can't come in right now, because your talking on the phone and you dont let them come in.