we should walk on the grass.改为否定句,该怎么改?

we should walk on the grass 改为否定句 We should not walk on the grass 的同义句 This sign m( ) we should not walk on the grass写出合适的单词 we should walk on the grass.改为否定句,该怎么改? Which road should we take ,Mum?We just need to walk ---on until we meet your daddy. Which road should we take ,Mum?We just need to walk ---on until we meet your daddy. Do we need( )on the sidewalk?Yes Everyone should( )the traffic rules.A.to walk; B.to walk;to obey D.walk;obey We shouldn't walk on the grass.(同义句） We should ( )( )the grass.在括号里填词. Should we just have a walk? she is ill_(对画线部分提问)we should not walk on the grass.(改为同义句) Do we need( )on the sidewalk?Yes Everyone should( )the traffic rules.A.to walk; B.to walk;to oDo we need( )on the sidewalk?Yes Everyone should( )the traffic rules.A.to walk; B.to walk;to obey Cwalk;to obey D.walk;obey We all should be carful when we( )on the strrt.A.to walk B.walking C.is walking D .are walking We all should be carful when we( )on the strrt.A.to walk B.walking C.is walking D.are walking no not should walk grass the we连词成句 we should try to make him __(walk)every day. You should not walk on the grass(同义句) You should walk slowly on the ice.改为祈使句 If we have to walk in the street ,I should walk on the outside.请问这句话是不是使用虚拟语气,有无错前半句的语态使用是否正确?