英语几个语法问题start to do sth 和start doing sth的区别stop doing sth ,s

英语几个语法问题
start to do sth 和start doing sth的区别
stop doing sth ,stop to do sth
remember donig sth ,remember to do sth的区别

第一个没什么区别
2.stop doing sth 停止做某事 stop to do sth 停下来去做某事
3.remember doing sth 记得做过某事 remember to do sth 记得要去做某事