(1) remember to do sth记住要做某事 remember doing sth记得曾做过某事(2) forget to do sth忘记要做某事 forget doing sth忘记曾做过某事(3) regret to do sth很后悔/很抱歉地做某事 regret doing sth后悔(遗憾)做过某事(4) try to do sth设法要做某事 try doing sth尝试(5) mean to do sth打算做某事 mean doing sth意味着做某事(6) cant help to do sth不能帮助做某事 cant help doing sth忍不住做某事(7) go on to do sth做完某事后接着做另一事 go on doing sth继续做一直在做的事(8) want /need/require to do (人)需要做某事want / need/require doing (物)需要被做want/ need/require to be done(物)需要被做doingsth.11.onlytodosth.doingsth.12.seetodosth.doingsth.13.beworthytobedoneofbeingdonebeworth(worthwhile)doingsth.14.doingnothingbutdosth.只好做enjoynothingbutdoingsth.只喜欢做wantnothingbuttodosth.只想做15.prentedtodosth.tobedoingsth.16.happentodosth.tobedoingsth.17.remindtodosth.ofdoingsth.18.beafraidtodosth.doingsth.19.allow+成分+todo+doing20.consider+成分+todo+doing+tohavedone 21.remain+doing+adj./done+tobedone22.usedtododoing23.besuretodoofdoing24.keepondoingdoingfromdoing=stopfromdoing=prevent(from)doing25.agreetodowithsb.onsth.26.begin/starttododoing27.sb.+dowhatsb.can/couldtodosb.+v.(that)sb.can/coulddoingsb.+spendas+adj.+time+assb.can/could(in)doing28.wantsth.(tobe)doneget/havesth.done29.betododoingdone30.prefertodoAratherthandoB=preferdoingAtodoingB=RatherthandoBprefertodoA=wouldratherdoAthandoB=woulddoAratherthandoB 动词后直接加doing的动词有：admit，avoid,appreciate,depend,enjoy,escape,excuse,face,fancy,imagine,include,keep,mind,finish,miss,pardon,practice,prevent,risk,delay,suggest,report,bebusy,beworth,beworthwhile,complete,stand,putoff,forbid,forgive,feellike,devoteto,payattentionto,befondof,begoodat,dowellin,bealways,keepon,insiston,beusedto,beopposedto=objectto,bedevotedto,stickto,getdownto,leadto,lookforwardto,preferto动词后直接加todo的动词有：afford,agree,care,demand,determine,expect,fail,long,appear,seem,hope,happen,choose,prepare,promise,plan,decide,pretend,refuse,manage,arrange,offer,sweat,wish,attempt,aim,prove,hesitate,desire,shouldlike,wouldlike,like,love,hate,介词to后直接加动词原形的有：beaboutto,begoingto,beableto,haveto,usedto,oughtto,dareto,needto,soasto，inorderto,besupposedto,tooto,setoutto,gooutto,动词后加sb.加todo的动词有：Ask,beg,invite,force,get,desire,expect,command,order,cause,teach,tell,persuade,warn,remind,require,want,wish,request,waitfor,dependon,callon,longfor,arrangefor,demandof,