after+doing+sth对吗?

after+doing+sth对吗? after doing sth 还是 after doing sth? after do sth.还是after doing sth. after did sth.和after doing sth.有什么区别? the time spending on doing sth对吗 take great interest in doing sth对吗 warn sb of doing sth对吗? come up with doing sth 对吗? want sb doing sth,这个句式对吗 appreciate sb doing sth和appreciate sb for doing对吗? 介词+宾格+动词ing还是动词?如:After them doing sth 还是After them do sth 如何用after doing sth在...之后造句.