I am dancing now.(改成否定句)

I am dancing.改为否定句 I am a girl 改成否定句 将They like dancing.改成否定句 I got off the bus just now.改成否定句. i am watching tv now改为否定句一般疑问句 I am going to beijing改成否定句 I am going to beijing改成疑问句 如何把I am a nurse改成否定句 I am good at football ,too.改成否定句 I am 11 years old改成否定句 Rose is dancing in the muice room.改成否定句 i am doing my homework now.改成一般疑问句,并作否定回答 I am reading books now 改为一般疑问句 否定句 肯定 否定回答