He couldn't have done this怎么改被动语态啊

i don't think he could have done better than that,()?A.do i B.don't i C.could he D.couldn't he couldn't don't have to needn't的区别 ①peter couldn't see any words on the blackboard,( a did he b couldn't c didin't he d could he ②you hardly have a good rest ,( a haven't you b have you c do you d don't you ③you've never seen such a wonderful film before,( a haven't you b have y can’t / couldn’t have Don't talk couldn't unde rstand! 英语翻译He was punished.he _____the red light.a.couldn't have jumped b.shouldn't have jumpedc.mustn't have jumped d.ought to not have jumped He ____ to your home,because he didn't know your address.A must have beenB mustn't have beenC couldn't have beenD might have been He couldn't play with candles.I couldn't e . couldn't have done和couldn't do的区别 He couldn't have done this怎么改被动语态啊 he is my good friend.i am sure that he ___ ill of me that day.A couldn't have spokenB mightn't have spokenC must have spokenD couldn't have to help为什么?还有就是句意是什么? the man must have visited the city. No,he couldn't have,because he didn't have any time上面那个couldn't也可以换成Can't吗?如果可以有什么不同呢?谢谢大家 初三英语句型转换题 1.Man can't live if he couldn't have food or water.(改为同义句)Man can‘t live （ ）food（ ）water.2.I don’t know how I can get to the park.(改为简单句)I don't know （ ）（ ）get to the park.3.The Gree When a friend gave Jim a ticket to the game,he __________go.选项:a、couldn’t helpb、cannot do butc、couldn’t help butd、just have to JoHn walked straight into a wall.He couldn't have been looking Where he was going.分析一下翻译 He should have known the police wouldn't allow it _______.为什么空格上是填but he didn't 而不是but he couldn't. Dont be angry.You needt a---- with him.he is a foolThe macheine can t work.There musty be something w--- with itI have tow t----for the basketball match.Would you like to go with me?I couldn't sleep well yesterday beacuse my brother p----his CDs t 情态动词can't have done 和couldn't have done 有什么区别吗对过去发生的事情否定猜测用can't have done 或couldn't have done ,两者有区别吗?比如 He can’t have gone to Beijing for I saw him a minute ago. 能换成He couldn