1.keepdoing

　　2.keep/carryondoing

　　3.keepsb.Doing

　　4.enjoydoing

　　5.finishdoing

　　6.beafraidofdoing

　　7.beworthdoing

　　8.bebusydoing

　　9.howaboutdoing//whataboutdoing

　　10.spendsometime(in)doing

　　11.spendsomemoney(in)buying

　　12.feellikedoing

　　13.stop/keep/prevent…fromdoing

　　14.thankyoufordoing

　　15.thanksfordoing

　　16.dosomecooking/cleaning/reading/shopping/washing

　　17.goswimming/fishing/shopping/skating/boating

　　18.mind/practisedoing

　　19.preferdoing…todoing…

　　20.can’thelpdoing

　　21.thereis/are+n.+doing…

　　还有这些单词

　　admit,allow,avoid,consider,enjoy,escape,finish,mind,miss,dislike,delay,mean,imagine,permit,practice,resist,risk,suggest