Rewrite sentences using -ing, making any necessary changes
1. She got very worried and thought that they had had an accident.
2. He went to his room and closed the door behind him.
3. I didn't hear what he said and asked him to repeat it.
4. You didn't ask me for permission because you knew I would refuse.
5. I am not a lower, so I can't give you the advice you are looking for.