请帮我找出十个错误Ken is a young man and have a big dog and a small c

请帮我找出十个错误
Ken is a young man and have a big dog and a small car.Last Sunday he did some shopping for hour in a shop and then ran out and jump into a car.His dog came after him,but it jumped into the next one.Ken saw it and shouted it,but the dog still stays in that car.Ken gave his key into the lock of the car,but the key couldn`t turn on.Ken looked at the car again.It was not him!He was in the wrong car,when the dog was in the right one!At last the young man was smiled and got into his car with the dog.