l am going to buy abook this afternoon.改成一般疑问句和否定句

l am going to buy abook this afternoon.改成一般疑问句和否定句 一,将下列句子变成一般疑问句和否定句.1.I am going to buy a book this afternoon I'm going to buy a book this afternoon. 改为一般疑问句和否定句. I am going to swim this afternoon.（否定句和一般疑问句） I am going to practica basketball this afternoon 改为否定句 一般疑问句 I'm going to put it on this table.怎么改成一般疑问句、否定句? I am going to beijing改成否定句 I am going to beijing改成疑问句 He is going to buy a book变为否定句和一般疑问句.做两种回答 we need to buy some things for the party改成一般疑问句和否定句 There is going to be a party next Sunday改成否定句和一般疑问句 i am going to be a doctor改为一般疑问句和否定句 l am going to fly a kite.做疑问句和否定句.