将下列句子改成祈使句，并将其改为祈使句的否定形式。1、Theycometothefrontandpointtome.


2、Youcansitonthisseat.


3、Heislisteningtomusic.


4、Youareagoodman.


5、Heiscleaningtheclassroom.


6、Shecanwashclothesforhergrandma.


7、Youshouldstayathometoday.


8、Tomcananswermyquestions.


9、Youwouldliketoreadthenewwordsforus.


10、Theyaresweepingthefloor.


11、Youdidyourhomeworkcarefully.


12、TheycantakebusNo.5toNo.1Middle School.


13、Youshoulddoitagain.

1、Cometothefrontandpointtome.
Don'tcometothefrontandpointtome.
2、Sitonthisseat.
Don'tsitonthisseat.
3、Listentomusic,please.
Don'tlistentomusic.
4、Beagoodman.
Don'tbeagoodman.
5、Cleantheclassroom.
Don'tcleantheclassroom.
6、Washclothesforhergrandma.
Don'twashclothesforhergrandma.
7、Stayathometoday.
Don'tstayathometoday.
8、Answermyquestions.
Don'tanswermyquestions.
9、Readthenewwordsforus.
Don'treadthenewwordsforus.
10、Sweepthefloor.
Don'tsweepthefloor.
11、Doyourhomeworkcarefully.
Don'tdoyourhomeworkcarefully.
12、TakebusNo.5toNo.1MiddleSchool.
Don'ttakebusNo.5toNo.1MiddleSchool.
13、Doitagain.
Don'tdoitagain.