Can some describe what happened in a Christmas carol briefly

What happened in a Christmas carol was, scrooge had a job with his best friend who had just passed away. He did not believe in Christmas. He had a new co-worker who had a family with little money. That night Scrooge in-counterd 3 spirits. One from the past, one from the present, and one from the future. He saw in the past how happy he was for Christmas when he was younger. Then he saw how he was happy he was when he was younger. Then he saw what a horrible and mean man he had become. Last but not least, he saw his co-worker having a rough time at home and how he had little money to spare on his family for Christmas dinner. And, the future ghost showed him his co-workers son passing away because, of the disease he had.