don't can't的区别在哪里?特别在语句中

don't can't的区别在哪里?特别在语句中 在否定祈使句中don't和can't的区别 I can`t和I don't都一样吗?他们区别在哪里啊? don't can't区别, 请问王老师can't与don't的区别? I don't 与 I can't 的区别 don't与can't的区别,怎么用? 能否解释一下musn't,needn't ,don't have to,can't ,couldn't的区别? not 和 why don't 在语法上的区别 can't 这个读音究竟有没有美音英音的区别?还有美音和英音的差别在哪里? 英文中don't和isn't意思的区别 don't lose your faith中don't后面的t在读音中好像听不到发音