主句用have 从句用have还是has you needn’t do it now怎么变为被动语态

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• 主句用have 从句用have还是has you needn’t do it now怎么变为被动语态
• 用it改写下列句子She hadn't had a sound sleep since she heard the news.Now she suddenly realized that.Has any of you ever thought that there might be some terrible mistake lies in the plan?After three days in the village they suddenly realized that they would have a big trouble.The boy may have lied.Have you ever thought of that?Jack had never thought of his wife should want to do such an immortal thing.不一定要全改 当然全改必须追加 可以教我该怎么做 最好给句例句
• 一个问句里 什么时候用DO、BE动词、HAVE比如：_____ you ______ your honework now?用do还是 have还是 are?为什么?什么时候用?(不要长篇大论型文章 语言简洁明了最好,____the bus____just now?yes,but it has left那这个呢？如果填DID那后面的HAS又怎么解释呢？
• 问几道英语语法题（1）.-----the wind?It ------very strongly.A.Are you hearing;is blowing B.Do you hear;is blowing C.Have you heard;has blown D.Do you hear;is blown但我想知道C为什么不行.hear这个行为不是发生在说话之前吗,为什么用do提问呢?（2）.Your phone number again?I ------quite catch it.A.didn't B.couldn't C.don't D.can't但B为什么不行（3）我看到有一本语法书对过去完成时用法中的一条的解释是：“表示在过去的某一时间或动作做之前已经完成了的动作（即过去的过去）.过去完成时主要用在宾语从句和状语从句.”难道过去完成时不能做主句吗?（4）现在完成时有一种典型结构是：This/It+is/will be+the first(second...)time that...我想知道
• 提问,英语的一些单词、短语、句型用法1、We are all here waiting for Miss Green to come 为什么用to come2、I saw a big dog lying under the tree when walking past the shop为什么不用was walking3、All has been done now.We can go.这里为什么用has?是All为不定代词还是将All看为一个整体还是什么?4、The students were all tired,but none of them stopped to have a rest-Do you want an apple,a banana or a pear?-None,they all look bad为什么用none,不是人和物吗?5、I think he must be in the office now,isn't he?是否情态动词反意疑问句都用be动词?
• 请帮我分析几个英语虚拟语气句子1 if he ___ to the teacher attentively,he ___ the answer to the problem now ( had listened,would know) if引导得虚拟条件句,应是if 从句的谓语形式用过去完成时即had＋过去分词,主句用would / should / could / might + have +过去分词嘛2 It ___ very nice if only it were possible （ would be）if only引导虚拟条件句,从句谓语什么时用过去式什么时用过去完成式,例外它前面怎么用would3 Let’s say you could go there again,how ___ feel?(would you )它怎么虚拟句 有暗示嘛4 I can’t stand him.He always talks as though he ___ everything（had known)
• I have to return it because i have kept it for too long是什么句式（什么从句）
• 随时是汉语副词吗