##### 过去时+动作状态 - 一般过去时 - 描述过去某一点的动作或状态 - 肯定句：主语 + 动词过去式 - She visited Paris last year.（去年她去了巴黎。） - 否定句：主语 + did + not + 动词原形 - She did not (didn't) visit Paris last year. - 疑问句：Did + 主语 + 动词原形？ - Did she visit Paris last year? - 过去进行时 - 描述过去某一时刻正在进行的动作 - 肯定句：主语 + was/were + 现在分词 - She was cooking dinner at 7 PM yesterday.（昨天晚上7点她在做晚饭。） - 否定句：主语 + was/were + not + 现在分词 - She was not (wasn't) cooking dinner at 7 PM yesterday. - 疑问句：Was/Were + 主语 + 现在分词？ - Was she cooking dinner at 7 PM yesterday? - 过去完成时 - 描述过去某一时刻完成的动作 - 肯定句：主语 + had + 过去分词 - She had already left when I arrived.（我到达时她已经离开了。） - 否定句：主语 + had + not + 过去分词 - She had not (hadn't) left when I arrived. - 疑问句：Had + 主语 + 过去分词？ - Had she left when I arrived? - 过去完成进行时 - 描述从过去某一时刻开始，一直持续到过去的动作 - 肯定句：主语 + had been + 现在分词 - She had been reading a book for hours when I called her.（我给她打电话时，她已经读了好几个小时的书。） - 否定句：主语 + had not been + 现在分词 - They hadn't been working there for very long before they decided to quit.（他们决定辞职之前，他们在那工作还不久。） - 疑问句：Had + 主语 + been + 现在分词 - Had you been waiting for a long time when the bus finally arrived?（当公交车终于来的时候，你已经等了很久了吗？）