將下面的句子變成否定句和疑問句，并做出回答
第一，Our monitor has come back.
否定句：Our monitor hasn't? come back.
疑問句：Has our monitor come back易遣？
回答：Yes ,he has./ No, he hasn't.
monitor [?m?n?t?]n.（高年級學生擔任的）導生;班長;顯示器;顯示器;監(jiān)聽器;監(jiān)聽器;水槍（用于消防）;巨蜥屬動物;水槍（用于挖礦）;淺水重炮艦;vt.監(jiān)控…的運行（或性能）;監(jiān)測;監(jiān)聽;監(jiān)測;
第二，We have finished our exercises.
否定句：we haven't? finished our exercises.
疑問句：Have you finished your exercises趴荸？
回答：Yes, we have./ No ,we haven't.
第三晌梨，SHe has bought us some envelops.
否定句：She hasn't bought us some enveiops.
疑問句：Has she bought us any enveiops？
回答：Yes ,she has ./No ,she hasn't bought us any.
第四毯辅，I have read the True Story of Ah Q.
否定句：I have never read the True Story of Ah? Q.
疑問句：Have you ever read the True Story of Ah Q埂伦？
回答：Yes, I have./ no ,I haven t.
第五，They have begun to get in? harvests.
否定句：They haven't? yet begun to get in the harvests.
疑問句：Have They already begun to get in the harvests思恐？
回答：Yes ,they have ./No ,they haven't.
第六沾谜，Theyhave carried all the rice bundles to the village.
否定句：They haven't? yet carried the rice bundles to the village.
疑問句：Have they already carried all the rice bundles to the village？
回答：Yes, they have./ No ,they haven't.
