I am a student.改为否定形式

I am a student.改为一般疑问句 I am a student.改为否定形式 改为一般疑问句和否定局：I am a doctor. I am a student 改为一般疑问句和否定句 I am a student (改为一般疑问句） I am a good student.改为复数形式 I am a Grade Seven student.（改为否定句） I am a student.改为一般疑问句为什么改为“Are you a student?”为什么不该为“Am I”? i know i am a student.i___i___a student把句子改为一般过去式 I am a student,too.(改为同义句) I am a student_____ ______. I am new student(改为一般疑问句)——a new student? I am a student是什么意思 i am being a student. I am a student from China.(改为同意句) I am________ __I am a student from China.(改为同意句)I am________ _________. I am a student.对还是I am student. I am a student at Walker School（改为否定句）I________ ________ a student at walker school I am a student.改为一般疑问句并做肯定和否定回答 i am a new student in this class改为一般疑问句