haven't 和don't have的区别：
1、在语法中，当have做助动词时，在可以在其后加not表否定，所以当表示“没有”时，用haven't的。当have做实意动词时，用do的各种形式充当它的助动词，否定时，在do的各种形式后加not，变成don't have 。
2、have表示“拥有”的意思时或做完成时态的助动词时可以用haven't/hasn't/hadn't。
拓展资料
haven't
1、We haven't corresponded for a long time.
我们好久没有通信了。
2、I haven't used my French for years and have forgotten almost all of it.
我的法语丢了好几年了，都忘得差不多了。
3、I hope I haven't spoken out of turn.
希望我没有多嘴。
4、I haven't been invited.
我没有被邀请。
5、They haven't given us accurate information. We've been screwed
他们没有提供准确的消息。我们被骗了。
don't have
1、You don't have to go now.
你不必去了。
2、Isabella. Please. I don't have time for this.
伊莎贝拉，别再说了，我没有时间听这个。
3、You don't have to tell me. I know already.
你不说我也知道。
4、You don't have to think about me and Hugh.
你不必挂念我和休。
5、You are well now, but mind you don't have a relapse.
你的病虽然好了，可要防止反复。