to do want to do would like to do plan to do decide to do wish to do attempt to do
hope to do used to do offer to do mean to do need to do seem to do learn to do fail to do(没能…) pretend to do agree to do can(not) afford to do get ready to do be supposed to do be afraid to do in order (not) to do ask sb.to do tell sb.to do order sb.to do allow sb.to do(sb.be allowed to do) help sb.(to)do encourage sb.to do lead sb.to do prefer to do too…to do 形+enough或enough+名 to do
It’s time to do 疑问词+to do be sure to do stop to do(停下来去做)
forget to do（忘记去做）remember to do（记得去做） try to do （试图、尽力去做）
I’m sorry / happy… to do It’s+名/ 形+to do I find/ think/ feel/ make it+形 + to do
It takes sb.some time to do be willing to do be used to do(被用来) happen to do（碰巧）
用法相同like to do /doing begin to do /doing start to do /doing continue to do /doing你告诉我了加to do的和doing的，但是我问的是加do的啊，比如说make sb do sth的着一种啊！！！原形do：1. 一般现在时，非三单 don’t / doesn’t /do /does + do“主将从现”2. 情态动词 can /may/ must/ will/ would/ should /might/ have to / be able to + do3. 祈使句，V原形开头4. 非谓语VWhy not do?Why don’t you do?Shall we do?Let’s dohad better(not) do have sb. dolet sb. domake sb. do（被动带 to）感官动词 see / hear/ /watch / notice/ find / feel sb. do (过程) would rather do than doprefer to do rather than do