古英语中的do

主要是“做”的意思do 英[du] 美[du]aux. 构成疑问句和否定句; 代替动词; 用于加强语气;vt. 做; 干; 进行; 从事;vi. 表现; 进展; 引起; 行过;[例句]There were three more things to do before countdown.开始倒计时之前还有3件事要做。-------------如有帮助请采纳， 如需帮助可追问，谢谢。

do英[du]美[du]aux.构成疑问句和否定句; 代替动词; 用于加强语气vt.做; 干; 进行; 从事vi.表现; 进展; 引起; 行过n.社交聚会; 社交活动; 宴会网络第三人称单数; 完整版; 执行第三人称单数：does复数：dos现在分词：doing过去式：did过去分词：done

一般现在时：主语+do/does（动词原形或单三形式）一般过去时：主语 + did（动词过去式）一般将来时：主语 + will + do（动词原形）现在进行时：主语 + is/am/are +doing（动词进行时）过去进行时：主语 + was/were+doing（动词进行时）现在完成时：主语 + has/have + done（动词现在分词）过去完成时：主语 + had+ done（动词现在分词）例一般现在时：He goes to school 一般过去时：He went to school 一般将来时：He will go to school 现在进行时：He is going to school 过去进行时：He was going to school 现在完成时：He has gone to school 过去完成时：He had gone to school 一般现在时：I do my homework 一般过去时：I did my homework 一般将来时：I will do my homework现在进行时：I am doing my homework过去进行时：I were doing my homework现在完成时：I have done my homework 过去完成时：I had done my homework