"don't"与"doesn't"怎样使用?

"don't"与"doesn't"怎样使用? don ,t doesn,t 第几人称 使用 don`t和doesn`t与can`t怎么分辨? 英语don't doesn't是什么 isn't aren't don't doesn't的区别! They does't(don't,doesn't)like bananas. 请问don't,doesn't,aren't的用法? isn't doesn't don't的区别 didn't doesn't don't 怎么用 This case doesn't belong to me与These keys don't belong to hi don't与doesn't的用法和什么叫三单 Don'和Doesn't的区别