run的过去完成时,过去完成时形式

run的过去完成时,过去完成时形式

run的过去式是ran，run的过去分词是run，run的现在分词是running。run这个词是动词时，有“跑步，经营”的含义，当其为名词时，其有“跑步，旅程，航程，一段时光，一系列”的含义过去完成时表示“过去的过去”，是指在过去某一动作之前已经发生或完成的动作，即动作有先后关系，动作在前的用过去完成时，在后的用一般过去时。这种用法常出现在：(1)宾语从句中当

un 奔跑；伸展；经营，运转过去式ran 完成时have run1、1、run的过去式是ran,完成时分成现在完成时和过去完成时，现在完成时是have/has run,过去完成时是had run。2、2、run的一般现在时笫三人称单数直接加s即run

(22)过去完成时态练习题(34) 1. called, had left 2. asked, had done 3. had looked 4. had taken 5. reached, had left 6. reached,had broken,(had)stolen 7. opened,had在过去不同时间发生的两个动作中，发生在先，用过去完成时；发生在后，用一般过去时。when the police arrived, the thieves had run away. c.表示意向的动词，如hope, wish, exp

内容提示：过去完成时经典第一页，共52页。复习用现在完成时填空1.I ___ (be) to Beijing many times.2.Great changes ___ (take ) place in Shanghai in the过去完成时练习题及答案二(1)The police found that the house ___and a lot of things___. A. has broken into, has been stolen B. had broken into, had been stolen C

run的三种时态：现在分词：running;过去式：ran;过去分词：run。释义：跑。短语搭配：Run chart趋势图；run out变得缺乏。双语例句1、The system has the ability to run more than onerun过去式ran,现在分词running,第三人称单数runs,过去分词run(过去完成时had run)