I am dancing now.(改成否定句)

I am dancing now.(改成否定句) I am free now改成一般疑问句 i am the motherfucking dancing I am free now (改成一般疑问句）怎么改 I am watering the flowers now.改成一般疑问句 例:Mary is reading a book now.改成 Mary is going to read a book tomorrow.1.I am having lunch at school now.(用the day after tomorrow改写)2.They are not singing and dancing now.(用next weet改写)3.Sandy isn't cleaning the classroom now.(用thi I am dancing.改为一般疑问句 I am dancing.改为否定句 I like playing on the piayground.I am in the shoo now.改成否定句. I Am Falling Now Now ,I am alone I AM BUSY NOW? I am here now where am i now? i am up now i am doing my homework now.改成一般疑问句,并作否定回答 I am good at singing and dancing改一般疑问句 I am going to have dancing lessons next Wednesday.(对dancing lessons进行提问）