no,not,don't,not to,怎么用,有什么区别

no,not,don't,not to,怎么用,有什么区别 no don't not 在否定是有什么区别` Don't play和not to play有什么区别 don't和not有什么区别?don't或not有过去式、未来式吗 not forget to 和don't forget to 有什么区别? Don't try to do sth.和 Try not to do sth.有什么区别? try not to do和don't try to do有什么区别 not no有什么区别 not to 和 don't 的区别 not to 和 don't 的区别. don't do和 not do有什么区别 Why not,Why don't.有什么区别?