把下面的祈使句变为否定句.
问题描述：
把下面的祈使句变为否定句.
1.Give me four stamps,please.
2.Sit on the desk,please.
3.Look at me.
答
1.Don't Give me four stamps,please.
2.don't Sit on the desk,please.
3.Do not Look at me.