A 形式
现在一般时式 he works
进行式 he is working
完成式 he has worked
完成进行式 he has been working
过去一般式 he worked
进行式 he was working
完成式 he had worked
完成进行式 he had been working
将来一般式 he will work
进行式 he will be working
完成式 he will have worked
完成进行式 he will have been working
现在 条件语气 he would work
条件进行式 he would be working
完成 条件语气 he would have worked
条件进行式 he would have been working
B 肯定式的缩略式
助动词be,have,will,would的缩略形式如下:
am m
is s
are re
have ve
has s
had d
will ll
would d
注意:s可以表示is或has;d可以表示had或would:Hes going.相当于:
He is going.
他要走了。
Hes gone.相当于:
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最新
2016-02-29
2016-02-29
2016-02-29
2016-02-29
2016-02-29
2016-02-29