The cup is broken 这是什么时态,不要说现在分词.

the cup is broken.这里为什么用过去分词? am,is,are+现在分词是什么时态? 英语基础问题拿一个句子为例The cup is broken.为什么不能说The cup broken.但是有的如He 表示杯子的状态用哪种?The cup is broken.The cup was broken 英语定语从句 the cup which was broken is mine The cup is broken!Who ___ (break) it 参考答案好像是 have broken,那我填 having spent some time in the city...求高手解释这是什么时态吖?have用现在分词, with the cup broken,the children cry 这句话后面的cry应该用什么时态啊,我写的对吗 1___（not take)him beacuse the trip 2,being+现在分词是什么时态? is的现在分词是什么 The cup is broken,是被动语态,为什么要用IS而不用was l am sweeping away the broken cup