+ to do:
afford agree arrange ask care choose decide demand determine expect fail help hesitate hope long manage offer plan prepare pretend promise refuse want wish······
+ doing:
admit advise allow appreciate avoid consider delay deny discuss dislike enjoy escape excuse fancy finish forbid forgive giveup imagine keep mention mind miss pardon permit practise prevent prohibit put off report risk suggest understand······
+to do ,doing 意思不同的：
remember,forget,regret——to do:动作未发生 doing：该动作已经发生
try——to do:设法做某事 doing:做某事试试（看有什么效果）
mean——to do:打算（想要）做某事 doing: 意味着要做某事
stop—— to do: 停止正在做的事去做另一事 doin:g停止做某事
can't help——to do:不能帮助做某事 doing:禁止不住去做某事
go on——to do:做完某事后接着做另一事 doing:不停的做某事或继续做正在做的事