These examples of student's work are wrong.Write them correctly without changing the words underlined.
1.The pupils didn't never behaved badly.
The pupils never behaved badly
2.One girl didn't know nobody in the States.
3. Most people had never seen nothing like it.
4.Nobody did nothing wrong.
5.There isn't nobody in the computer room.
6.Dave doesn't never swims in the sea.
7.I haven't been nowhere in the last week.
8.It's important to don't panic.
9. Have not you done your nomework?