You shouldn't spit on the ground .(变成祈使句)

you shouldn't walk on the grass.改为祈使句 you shouldn't walk on the grass(改为祈使句） you shouldn‘t turn on the blender ,[祈使句】 ---- ----- on the b You shouldn't walk on the grass.（改为否定祈使句） 将we shouldn't litter on the grass 改为祈使句 You shouldn,t cheat in the exam.(改写为祈使句) you shouldn't be noisy in the library改成祈使句 You shouldn`t speak loudly in the library.改为祈使句 改为祈使句：You shouldn't frightrn the dog You shouldn't forget to check the tires变为祈使句 tom,__________（do not)spit on the ground You shouldn't do that.祈使句 .