用has/have b搜趣网eing done造句
has
done
说的是第三人称（他,她，他们，或人名）已完成的动作
had
done
指动作发生在过去的过去，既是过去完成时的
being
done
指在过去的某个具体时刻的动作被主语发出，既是过去进行时
be
done
指动作被主语发出，既动作被做
have
been
done
指被主语发出的动作已完成
had
been
done
指被主语发出的动作已在过去就已完成
（可能与老师说的有点出入，因为是本人自己做的总结，有错，望谅解）//www.souquanme.com
done
说的是第三人称（他,她，他们，或人名）已完成的动作
had
done
指动作发生在过去的过去，既是过去完成时的
being
done
指在过去的某个具体时刻的动作被主语发出，既是过去进行时
be
done
指动作被主语发出，既动作被做
have
been
done
指被主语发出的动作已完成
had
been
done
指被主语发出的动作已在过去就已完成
（可能与老师说的有点出入，因为是本人自己做的总结，有错，望谅解）//www.souquanme.com
have been done的例句。
Of the ten assignments two have been done for you.
十个作业里两个已经为你做了。
Of all the performances of Tchaikovsky's piano concerto few have been done as beautifully as this one.
所有的柴可夫斯基的钢琴协奏曲演奏很少比得上这一场精彩。
Given that all the necessary steps have been done correctly this experiment should not fail.
鉴于所有的必须步骤已经正确完成，这个实验不应该失败。
十个作业里两个已经为你做了。
Of all the performances of Tchaikovsky's piano concerto few have been done as beautifully as this one.
所有的柴可夫斯基的钢琴协奏曲演奏很少比得上这一场精彩。
Given that all the necessary steps have been done correctly this experiment should not fail.
鉴于所有的必须步骤已经正确完成，这个实验不应该失败。
would have been done例句
would have done should have done 求这两个情态动词的结构 的意义www.souquanme.com和用法 最好有例句would have done
用法见于下面两种形式
1.与将来完成时相对应.比如
we will have finished the work by the end of this month.
she said that we would have finished the work by the end of this month.
2.在与过去事实相反的假设的虚拟语气中,从句用had done,主句用could/would/should/might have done
should have done 表示假设,过去应该做而没有做含有责备的意思.如; You should have done your home work earlier.
用法见于下面两种形式
1.与将来完成时相对应.比如
we will have finished the work by the end of this month.
she said that we would have finished the work by the end of this month.
2.在与过去事实相反的假设的虚拟语气中,从句用had done,主句用could/would/should/might have done
should have done 表示假设,过去应该做而没有做含有责备的意思.如; You should have done your home work earlier.
have been doing 和have done的造句
have been doing: 说这话的时候, 还将会做这件事. 或者表示'这阵子以来....."
have 搜趣网done: 说这话的时候, 已经完成了.
前者是一直在做，表示动作的持续状态，后者是已经做了，表示动作的完成
以EAT为例:
这阵子以来, 我都在吃面包. I have been eating bread (all this while).
我已经//www.souquanme.com吃了面包. I have eaten bread
have 搜趣网done: 说这话的时候, 已经完成了.
前者是一直在做，表示动作的持续状态，后者是已经做了，表示动作的完成
以EAT为例:
这阵子以来, 我都在吃面包. I have been eating bread (all this while).
我已经//www.souquanme.com吃了面包. I have eaten bread
用have/has+been+done句型造句
I have done my homework.
He has finished his work.
He has finished his work.
