They have  carried out the plan successfully.

    變否定句        They haven't  carried out the plan successfully .     

    對(duì)成功提問     How have they carried out the plan?



2.That gentlemen can speak three languages fluently. 
    變否定句         That gentlemen can't speak three languages fluently.
    對(duì)三種語言提問  How many languages can that gentleman speak  fluently?



3.Jim cannot dress himself      
   變否定       (已經(jīng)是否定了)  肯定則是：Jim can dress himself.
   對(duì)Jim提問(這里我不是太懂你的意思)       Can Jim dress himmself?
                                                                   Who cannot dress himself?


4.All of us believe that Jack is an honest boy .
   變否定句   None of us believe that Jack is an honest boy.
   對(duì)Jack是一個(gè)誠實(shí)的男孩提問  Is Jack an honest boy?


5.My brothers are all college students. 
   變否定句    None of my brothers are college students.
   對(duì)我的提問（這里我也不太明白） Whose brothers are all college students?
                                                         Are you a college student?
   
6.This book is about the history of the United States of America . 
    變否定句  This book is not about the history of the United States of America.


7.Mr Johnson taught us Germany last yesr.  
    變否定句  Mr.Johnson didn't teach us Germany last year.
    對(duì)去年提問  When did Mr.Jhonson teach your Germany?


8.Grandma told me an interesting story last night.
   變否定句    Grandma didn't tell me an interesting story last night.
   對(duì)有趣的故事提問 What did your grandama tell you last night?
  
9.My father has bought me a new bike.  
    變否定句    My father hasn't bought me a new bike.
    對(duì)我父親提問   Who has bought you a new bike?