将下列句子改成否定句1it is yellow bag. 2 this is my english book. 3 th

1 it is not a yellow bag.
2 this isn't my english book.
3 those are not mary's friends.
4 they haven't any photo.
5 alice hasn't a video cassette.
6 i am not a middle school student .
7 i can't play soccer ball.
8.they don't come from america .
9 he hasn't a little brother.
10 licy's mother isn't peter's aunt.

您好！
1it isn't yellow bag.
2 this isn't my english book.
3 those aren;t mary's friends.
4 they haven't some photos .
5 alice hasn't a video cassette.
6 i am not a middle sc...