Дам 30 баллов плис срочно

1. The children are skatebording now.
2.Somebody is knocking on the door.
3.Somebode is playing the piano.
4.Somebody is working at the computer.
5.We are trying to find the book.
6.Somebody is crying.
7.Mother is cooking lunch.
8.Grandfsther is not reading.
9. I am not watching TV.
10. Children aren't do homework.