Please ……是祈使句吗?

Please ……是祈使句吗? pick it up,please是祈使句吗? could you please...是表示请示的祈使句吗 could you give me a glass of water,please?请问是祈使句吗 祈使句please hands up 为什么hand加s 这里 hands 的词性是名词吗?是否有名词开头的祈使句? 关于否定祈使句否定祈使句可以这样表达吗?Please not to do sth? Don't mind ____(offer) help when ……?这个句子是祈使句吧?祈使句不是用V原吗?怎么是o 祈使句中是Please don't do sth还是 Please not do sth? 反义疑问句是祈使句吗? Go skiing是祈使句吗 no doing是祈使句吗? Please go there .改成祈使句