i would be really grateful if you corrected these sentences. ok here they are:
she was scared, cause she hadn't done her homework. At that time she was playing with her pc.
Tom was a bad boy. his father had told him to tidy his room, but he didn't have time, so he hadn't done anything.
thank YOU very much
The past perfect happens before the past simple
when I got home, my mother had already come.
I'm sure there are lots of threads with the same questions.
YOu just have to use the serch box, it's very easy.