I will have written this letter.改成被动语态是不是这样:This letter will has been written by me.原句的时态主要靠have 还是be来体现 即改被动后应该变成had 还是been有什么规则吗

九年级英语首字母填空Have you written that letter?I will do so i_____,sir 以下哪个句子的语序是正确的?I hope what I have written will be以下哪个句子的语序是正确的?I hope what I have written will be of some help to you.I hope what I have written will be some of help to you. I have written the letter____ink是什么意思? I will have written this letter.改成 被动语态 怎么表达我怎么觉得你的答案不对... 一道虚拟语气选择题》》》》》》》》》》》》》》》I don't know his address;( )A.otherwise I had written to him B.otherwise I will write to himC.otherwise Iwould write to himD.otherwise I would have written to him.为什么选D? 为什么这句话中有两个动词?1.He has written a letter.2.He had written a letter when I came.这里3.He will have written a letter before I come.4.He had been writing a letter for hours by the time I came.以上4句话中有HAVE的现在式 Have you read today's report about your performance?I don‘t care what _____about meA.will be written B.writes C.wrote D.is written 为什么选D不选B? why is your leg in plaster?that's a silly question.i _________it ,of course.someone _________Time for a breakon the plaster.A break ;writes B will break;writing C have broken; has written D broke,written I have already written the letter.改为一般疑问句.written改为什么形式? 41 I will have someone ___ an article for our wall newspaper.a.write b.to write c.written d.writing为什么选a 41 I will have someone ___ an article for our wall newspaper.a.write b.to write c.written d.writing为什么选a I will have breakfast I will have a he has written a Book _____name i have forgotten. I have to read letters written in pencil I have written the book since last year .的同义句I have written the book （ ）（ ）（ ). i have not( ) to them ( ) a.written in1990 b.written last week c.wrote yesterday d.written this mond.written this month 翻译：I would have written before,but I have been ill.