hadbeen，have been 是什么意思

1，have been 是什么 意思

have been (+-ing动词)：现在完成进行式例句与用法: I have been away from Paris for two weeks. 我离开巴黎已经两星期了。 Flowers soon faded when they have been cut. 花剪下后很快就会枯萎。 Had he not saved me, I might have been drowned. 我可能溺死了，若非他救了我。 He is said to have been the richest man in Taiwan. 据说他以前是台湾最有钱的人。 The three children have been sponging on their grandparent for over ten years. 10多年来这3个孩子一直靠他们的姥爷、姥姥养活。 She is said to have been an actress about twenty years ago. 据说她在20年以前曾是一位女演员。

have been 是什么意思

2，have been是什么意思还有用法

）have+been +过去分词，构成完成式被动语态，例如： English has been taught in China for many years.(中国教英语已经多年。) 2)现在完成进行时构成：have / has been + 现在分词用法:)下面详细举例：）~ 用于表示动作从过去某一时间开始一直延续到现在或离现在不远的时间，动作是否继续下去，则需视起来而定。如： How long has it been raining? 雨下多久了？ She has been sitting there for more than 2 hours. 他已经在那坐了两个多小时了。 Weve been seeing quite a lot of each other recently. 最近我们常常见面。 He has been telephoning me several times in two days. 这两天他打了好几次电话给我。注意：使用现在完成进行时还有以下一些情况：一般现在时主要由动词原形表示，但第三人称单数后要加词尾s，另外be和have有特殊的人称形式例：it all depends he coves sports i know it 现在进行时由助动词be的人称形式加现在分词构成例：i am working 一般将来时由助动词shall will加动词原形构成例：i shall go you will go 一般过去时由动词的过去式表示例：i was glad to get your letter 现在完成时由have的人称形式加过去分词构成例： i have read it he has read it 过去进行时由be的过去式和现在分词构成，主要表示过去某个时刻正在进行的动作例：the wind was no longer blowing．过去完成时由had加过去分词构成，主要表示过去某时前业已发生的动作或情况例：they showed us the new machine tools they had turned out 一般过去将来时由should would加动词原形构成，表示从过去某时看来将要发生的事情例： he was sixty－eight，in two years he would be seventy 现在完成进行时有have（has）been 加现在分词构成例： how long has it been raining？过去完成进行时由had been加现在分词够成例：it had been raining for two days the fields were all under water．

现在完成进行时(have been doing)：和现在进行时很像 1) 用法：表示某一动作开始于过去某一时间，延续或重复地出现至今，或将继续延续至将来。例：We have been working on this project for over a month now.（到目前为止，我们一直在处理那个项目，已经花了一个多月时间了。） 2) 注意事项：与现在完成时相比，现在完成进行时更强调：在从过去到现在的时间里，动作或状态一直持续或一直反复出现。 3)have been +v后面是过去分词,不是过去式的.这种用法是被动语态变为完成式的时候用的. I lost my keys. My keys have been lost.

现在完成时，表示做过的意思

BE动词的现在完成式

表示现在完成进行时后接动词的ing形式表达从过去到现在一在直做某事

have been是什么意思还有用法