过去完成时汉译英，及疑问句肯否定回答否。
最佳答案：I had had dinner before my mum came back homeHe had read lots of books before he
“过去完成时”句子结构肯定句、否定句、疑问句和疑问句回答、特殊疑问句。
最佳答案：had/hadn't done
现在完成时一般疑问句的结构以及它的肯定回答和否定回答
最佳答案：现在完成时一般疑问句结构：Have/Has+主语+动词过去分词+其它肯定回答：Yes,+主语+have/has.否定回答：No,+主语+haven't/hasn
用现在完成时造七个句子，have，has，否定句，肯定回答，否定回答，特殊疑问句
最佳答案：Have you done your homework, Tom?Yes, I have.No, I haven't / have not.Cherry has
造两句现在完成时句子再转为肯定句、否定句、一般疑问句、一般回答、否定回答
最佳答案：I have met them. 肯定I met them 否定I didn't meet them 一般疑问 Did you meet them？ 一般回答Y
现在完成时填空,并做句型转变（肯定,否定,一般疑问句,肯定否定回答）
最佳答案：1·she（ has studied ) English for 5 years.she hasn't studied English for 5 years.
用下列词语造现在完成时的句子,并改写成疑问句和否定句并作回答.
最佳答案：1.Mary has gone to school already.Has Mary gone to school?--Yes,she has./No,she
用过去完成时造句 我昨天打篮球了 然后变疑问句,否定句,肯否定回答
最佳答案：题目错了。过去完成时只能用于过去的过去比如I had finished my homework before i had dinner.我昨天打篮球了 句中有昨
一、归纳现在完成时1.谓语动词结构2.常用时间状语3.举例（肯定句、否定句、一般疑问句、肯定否定回答、特殊疑问句）二、句
最佳答案：1.The shirt is very dirty.She won't wear it.The shirt is ______too__dirty _____f