sharpen,boil,turn,ask,wash,paint,dust,answer,type,walk过去式和过去分词

sharpen,boil,turn,ask,wash,paint,dust,answer,type,walk过去式和过去分词 boil empty sharpen的过去式? 一些初二英语的问题,谢啦!写出下列动词的过去式和过去分词be、see、air、clean、open、sharpen、boil、answer、turn on、listen to、ask、type、wash、walk、dust、paint、empty快点啦，谢谢 turn on ,peel ,pour ,mix,boil ,add,roll sharpen是什么意思 sharpen the definition是什么意思?As revenue is a key indicator in as well internal as external reporting and in ourfinancial communication,we need to sharpen the definition,and get organized toget more detailed and auditable figures. as long as you turn around As long as you turn caps off 写出一下动词的ing形式do shut swim shine walk fly eat type clean cook drink run climb read sharpen take turn dust put sit As water begins to boil ,bubbles rise ever faster to the surface. boil过去式 sharpen the saw sharpen的意思是什么? sharpen的过去式 as it turn out?rt,thx 过去分词 excuse meet am are see catch come give shut open air put dust sweep empty read sharpen climb run tyre eat clean cook drink shine walk fly sleep shave cry wash wait jump swim work make paint listen drop shop send take find boil ask lift l 用以下动词的一般过去时态填空call enjoy ,climb,arrive,watch,sharpen,listen,wash boil open airi was ill last night so Mum ___ the doctor,the children ___ themselves in the park yesterdayyesterday afternoon the boys __ t 英语中几个单词的复数形式和过去分词单词：air、clean、empty、sharpen、turn、water、repair、dust、correct、shut每个单词都要复数形式和过去分词,拜托要写清楚一点啦,