改成否定句方法:
1、找到be动词或是情态动词
2、在后面加上not
改成一般疑问句方法:1、找到be动词或是情态动词
2、把be动词或是情态动词提前
3、其余照抄
例子:
(1)You are(be) a student.
改成否定句,在be动词后面加not
You are not a student.
改成一般疑问句,把be动词提前
Are you a student?
(2)You can do it.
改成否定句,把情态动词can后面加上not
You can not do it.
改成一般疑问句,把情态动词can提前
Can you do it?