现在分词的完成时态Having finished his homework,the boy went on to help his motherHaving finished his homework,the boy went on to help his mother.Not having finished his homework,he was forbiddento watch the game.两句中Having finished用

关于现在分词的完成式现在分词的被动形式:being+动词过去分词 现在分词的完成形式:having+动词过去分词 现在分词完成式的被动式:having been+动词过去分词这样我就想问几个问题.首先现在分词 The train having gone, we had to wait another day.前面用的是现在分词的完成时态吗?前面的句子是独立主格 没错啊 watch的过去分词?不是过去式,是过去分词.用于现在完成时态! 分词的完成时主动语态为having+done,动名词的完成时态为having+V.ed?难道这两者在这里的动词还有不同要求吗 非谓语动词中现在分词(ing)与现在分词(having done)中完成时的区别 having +done 结构是动名词还是现在分词的完成时 动词不定式的完成式与现在分词的完成时态的被动语太的区别 非谓语动词的时态语态··动名词和现在分词是不是没进行式的?它们的完成进行式是不是没被动语态?报纸上和一些书上说动名词和现在分词的完成进行式的主动语态是“having been doing”,被动 move的过去式过去分词,现在时态 (1/2)When was he born?这个“born”是bear的过去分词,过去分词应出现在完成时态,完成时态应该要...(1/2)When was he born?这个“born”是bear的过去分词,过去分词应出现在完成时态,完成时态应该要有助动 现在分词的完成时态Having finished his homework,the boy went on to help his motherHaving finished his homework,the boy went on to help his mother.Not having finished his homework,he was forbiddento watch the game.两句中Having finished用 英语的现在完成时态. 英语完成时态的构成请问英语完成进行时态的构成为什么不是have,has加现在分词呢?为什么要加been呢? 分词做状语,有哪些时态变化现在分词做状语,有那些时态变化?过去分词做状语,有那些时态变化?虫子老师，您说非常对，谢谢主动（进行，用doing)；（完成，用having done)被动（进行，用done或b 现在分词having been done和过去分词done的区别现在分词不是表示“主动”“进行”的吗?为什么有having been done?它不是“被动完成”的意思吗?现在分词having been done和过去分词done有什么用法上的 现在分词完成时态表完成与过去分词表被动表完成的区别Children above 12 are able to take part in skiing(滑雪) or other activities ________ for them.A．designed B．designingC．to design D．having designed我就想知道为 not having finished his homework,he had to having lived in here for many years,he knows两个句子都是用现在分词的完成时做状语,而句子的时态一个是一般现在时,一个是一般过去时,这样可以吗?第二个句子是：hav 举5个have/has+过去分词形式的句子我英语还不太懂.要求是现在完成时态.