I am a pupil.否定句

I am a pupil.否定句 l am a pupil改成否定形式. I am a pupil.对a pupil提问. I'm a pupil(改成一般疑问句和否定句） I'm a pupil.(复数句） I am a teacher 变为否定句 I am a girl 改成否定句 I am a doctor 变否定句 you are a good pupil改为否定句和疑定句 I am a pupil.(用what提问）thank you 改否定句 We like peaches.l am a pupil.The monkey is thin.They like dogs.l can see ten kites.l改否定句We like peaches.l am a pupil.The monkey is thin.They like dogs.l can see ten kites.l have a new kite.We like apples.l can find you.l am from I'm a pupil of Grade Five改为复数句 I'm a pupil.（改为复数句） 怎么改?I'm a pupil.（改为复数句）怎么改? I am a student 改为一般疑问句和否定句 I am a scool boy 变成否定句怎么写 如何把 I am a teacher改否定句 I am a Grade Seven student.（改为否定句） I am a teacher 如何变为否定句