Answer:
Once upon a time there was a boy named Ryan he was with a group of friends,in the group was a girl named Lillian and and a boy named Issac.They went to the store and Ryan decided to steal a bag of chips,two drinks,and 1 pint of ice cream.While Ryan was trying to hide everything Lillian and Issac were making sure no one was looking at him. As soon as they were going to leave a man called them he was watching them the whole time.The cops came and talked to the children they got in a lot of trouble with the authorities.That is why you should not steal,the end.
I am laughing at her and my voice changed. I'm not sure if you wanted me to correct that sentence you have a very unclear question
It is independent because it expresses a complete tought.