作业帮本来打算做而实际上没做英语怎么表达这种形式对不meant to have donehad meant to do 有其他的例句么
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本来打算做而实际上没做英语怎么表达这种形式对不meant to have donehad meant to do 有其他的例句么
本来打算做而实际上没做英语怎么表达
这种形式对不
meant to have done
had meant to do
有其他的例句么
本来打算做而实际上没做英语怎么表达这种形式对不meant to have donehad meant to do 有其他的例句么
用虚拟语气.
I had meant to help you ,but I had no time .
我曾经想帮助你,但我(那时)没有时间.
supposed to do
I was supposed to finish it yesterday.
我本来打算昨天完成的（实际没有完成）
should have been done
eg:I should have call you.我本该打个电话给你。
I should have been finished my work.我本应该把工作做完的。
情态动词+ have +过去分词
1) may(might) have + done sth, can (could) have + done s...
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should have been done
eg:I should have call you.我本该打个电话给你。
I should have been finished my work.我本应该把工作做完的。
情态动词+ have +过去分词
1) may(might) have + done sth, can (could) have + done sth 表示过去，推测过去时间裏可能发生的事情。
Philip may (might) have been hurt seriously in the car accident.
Philip can (could) have been hurt seriously in the car accident.
2) must have +done sth，对过去时间裏可能发生的事情的推测，语气较强，具有"肯定"，"谅必"的意思。
---Linda has gone to work, but her bicycle is still here.
---She must have gone by bus.
3) ought to have done sth, should have done sth
本应该做某事，而事实上并没有做。否定句表示"不该做某事而做了"。
You ought to (should) have been more careful in this experiment.
He ought not to have thrown the old clothes away.（事实上已扔了。）
ought to 在语气上比should 要强。
4) needn't have done sth 本没必要做某事
I dressed very warmly for the trip, but I needn't have done so. The weather was hot.
5) would like to have done sth 本打算做某事
I would like to have read the article, but I was very busy then.
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