I am a helpful girl.(改为一般疑问句)

I am a helpful girl.(改为一般疑问句) I am a helpful girl.(改为一般疑问句并作否定回答) I am a girl改成一般疑问句? I am a student.改为一般疑问句 改为一般疑问句和否定局：I am a doctor. I am writing a report now.改为一般疑问句 英语 I am not a teacher 改为一般疑问句 I am Going to Take a Trip改为一般疑问句 I am going to buy a bike.改为一般疑问句 i am reading a book.改为一般疑问句 I am a student 改为一般疑问句和否定句 I am a teacher.（改为一般疑问句）