精选优质文档-倾情为你奉上英语现在进行时习题及答案知识点一：现在进行时是由系动词 be + 动词现在分词构成：肯定式 基本结构：I am working.You are working.He (she) is working.We (you ,they) are working.否定式I am not working.You are not working.He (she) is not working.We (you ,they) are not working.疑问式Am I working?Are you working?Is he (she) working?Are we (you,they) working?二：现在分词的构成，是在动词原形上加-ing, 但是应该注意：1、动词以单个e 结尾 去掉e, 加 ing Love _lovingArgue _ arguing动词以 -ee结尾 直接加 ing Agree_ agreeingSee _ seeing2、动词为单音节：以单一元
