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完成时例句

1、I've never heard of anyone doing that.我从未听说有人做那种事. 2、l have played the piano .我已经弹过钢琴了. 3、Have you had lunch yet?-Yes,I have.I've just had it. 你(已经)吃午饭了吗?我刚刚吃过.(现在我不饿了) 4、He has t...

现在完成时是英文时态的一种 现在完成时的用法 have(has)+过去分词(done) 1.现在完成时用来表示现在之前已发生过或完成的动作或状态,但其结果却和现在有联系,也就是说,动作或状态发生在过去但它的影响现在还存在. I have lost my wallet.(含义是...

将来完成时态 时:将来 态:完成 作用:将来完成时用来表示在将来某一时间以前已经完成或一直持续的动作。 例句: By the end of the month he will have been living here for ten years. 到了月底他在这里居住就满十年了。 We will have been...

现在完成时是过去发生的动作一直延完成的动作续到目前,或强调过去的动作对现在的影响,以现在为参照。 I have heard about his story. 过去完成时是在过去某一时间之前就已经完成的动作,以过去式为参照。 I had heard about his story before ...

过去完成是had done ,表示过去已经完成的事。例下:Marry told Tom she had finished her homework.“Marry告诉Tom她已经完成了作业”在玛丽说话的时候就已经完成了!所以用过去完成时。

其构成为:主语+助动词(have)+动词的过去分词+其他成分。其表达的意思有两种:1.表示从过去某时开始一直持续到现在的动作,并且还将持续下去。2.表示在说话时刻之前到现在正在进行的动作。例:She is known to have been wreaking on the prob...

Have you ever been to Shanghai? Have you ever seen her before? Have you ever heard that news before? Have they found the missing child yet? Have you met Mary before? Has he finished the homework? Has she received the e-mail? Ha...

had +过去分词 你给我打电话时我已经出门了I had gone out when you called me.

表示过去的过去 其构成是had +过去分词. 实际上也就是说在过去已经完成了,Ok了.就是了 附用法: a. 在told, said, knew, heard, thought等动词后的宾语从句. She said (that) she had never been to Paris. b. 状语从句 在过去不同时间发生的两...

对于你的例子,段时间应该用进行时,完成时就用完成进行时 I have been playing the game for the last five minutes.

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