谁能把加doing和加to do动词帮我归纳一下

feel like doing想要干什么
want to do
look forward to doing期待干什么
make a contribution to doing为什么什么做贡献
enjoy doing喜欢干什么
have no chance but to do不得不做什么
keep doing一直干什么
go on doing,keep on doing,carry on doing,prefer to do,stop to do ,stop doing,get to do,be willing to do
== = = = =

http://zhidao.baidu.com/question/99407048.html?si=1

一般的背一背。
要特别区分的告诉你个诀窍，

加doing，一般含有已经发生之意。 如：remember doing something.
记得曾干过某事。
加to do, 通常指还未发生之事，含有未来之意. 如：remember to do something. 记得去做某事（隐含有将要记着去做之意。）