1、doing：1.be + doing （进行时） be always doing (感情色彩)2.动词作主语，开头，用 doing3. 介词 in/ at/ for/ of / by / about/ with/ without / after/ before /including + doingBe / get used to doing (习惯于 )look forward to doing（期待）prefer doing/ to doing4. have trouble / problem / fun /time doing7. 感官动词 see / hear/ notice/ find
2、 / feel sb. doing (正在做)8.put off doing/ practice doing /consider doing/ keep doing /keep sb. doingfinish doing /enjoy doing /mind doing /allow doing/ give updoingbe busy doing /spend(in) doing/ end up doing /stop doing(停止做)try doing（试着做）/forget doing（忘了做过某事）/ remember doing（记得做过某事）to do:want to do/
3、would like to do /plan to do /decide to do/ wish to do /attempt to dohope 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
4、 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 /tooto do 形+enough 或 enough+名 to doIts 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）Im so
5、rry / happy to do Its+名/ 形+to do I find/ think/ feel/ make it+形 + to doIt takes sb. some time to do be willing to do be used to do(被用来) happen to do（碰巧）1.后面只用 doing 的有： enjoy doing sth.“享受做某事” finish doing sth.“完成做某事” keep doing sth.“保持做某事 ”2.后面只跟 to do 的有： learn to do sth.“学做某事” help to do sth.“帮助做某事” want to do sth.“想要做某事” hope to do sth.“希望做某事 ”3.两个都能跟的有 like doing（喜欢做某事，长期喜欢）like to do sth（喜欢做某事，短期） stop to do sth（停下来去做另一件事） stop doing sth（停止正在做的事） remember to do sth（记得去做某事） remember doing sth（记得做过某事） forget to do sth（忘记去做某事） forget doing sth.（忘记做过某事）
