to的用法,就是,有很多词后一定要加的那种

forget to do … 忘记要做某事
forget doing…忘记做了某事
remember to do…记住要做某事
remember doing …记着做了某事
mean to do … 有意要做某事
mean doing … 意味着做了某事
regret to do … 对要做的事表示遗憾
regret doing … 对做过去的事后悔
can't help to do…不能帮助做某事
can't help doing … 情不自禁做某事
try to do …尽力想方设法去做某事
try doing试着做某事
learn to do … 学着去做某事
learn doing … 学会做某事
stop to do …停下来去做（另一件事）
stop doing … 停止做某事
go on to do …接着做（另外一件事）
go on doing … 继续做同一件事
go on with…继续刚才停下的事
used to do … 过去习惯做某事
be used to doing … 现在习惯做某事

后接不定式作宾语的动词有：
want, hope, wish, like, begin, try, need, forget, agree, know, promise, teach, refuse, help , arrange, dare, decide, determine, fail, manage, offer, prepare , continue, ask, mean, choose, expect

只能跟动名词作宾语的动词：
admit, avoid, advise, consider, delay, deny, enjoy, escape, excuse, fancy, finish, complete, forbid, imagine, mind, miss, permit, practise, require, suggest, risk, keep, take to, look forward to, get down to, feel like , can’t help , can’t stand , be used to, insist on, succeed in, set about, give up, include.