祈祷句,动词原型开头如果加please是祈祷句吗,please不作动词,作副词.Please don't forget

祈祷句,动词原型开头如果加please是祈祷句吗,please不作动词,作副词.Please don't forget please 后面为什么加动词原型 please句的否定句是前面加don’t还是后面加don’t 如果一句英语句子开头是动词作主语的话,那就是动名词作主语吗? please shut the door中的please是动词吗?如果是动词是什么动词? Don't be nervous,please和Please take it easy是同义句吗? can you please 后加动词原型是由哪个词判定的 ''can ''or '' please'' 老师讲can 、let 、don't、 please 后都要加动词原形 请问初一还有哪些是加动词原 keep quiet,please.（同义句） don‘t ---- ----- ---- ,please. please否定句don't在please前还是在后 Please don`t talk!（改为同义句）( ) ( ),please! 同义句Please don't smoke any more.Please ( ) ( )smoking