1.否定句：my sister isn't very lovely.
一般疑問句：Is my sister very lovely?
對(duì)my sister提問：Who is very lovely?
對(duì)my提問:Whose sister is very lovely?
2.否定句：he didn't go to Italy last month.
一般疑問句：Did he go to Italy last month?
對(duì)last month提問:When did he go to
Italy last month?
對(duì)Italy提問:Where did he go last mouth?
3.否定句：.the thieves won't steal the diamond this evening.
一般疑問句：Will the thieves steal the diamond this evening?
對(duì)steal the diamond 提問:What will the thieves do this evening?
對(duì)this evening提問:When will the thieves steal the diamond?
就這樣了.
改否定句只需在助動(dòng)詞后加 not
改一般疑問句只需把助動(dòng)詞提前.