把下列句子仿照例句变成否定句和疑问句
问题描述：
把下列句子仿照例句变成否定句和疑问句
例：
I am a girl.
I an not a girl.
Are you a girl?
题：
1.He is a in Grade Five.
2.She is happy.
3.I usually do my homework after supper.
4.He cleans his bedroom every day.
5.Bob played computer games yesterday.
答
He is a in Grade Five.He is not in Grade Five.Is he in Grade Five ?2.She is happy.She is not happy.Is she happy ?3.I usually do my homework after supper.I usually don't do my homework after supper...