Could you please close the window？. 改为祈使句

Could you please close the windows?改为祈使句 You may close the window.改为祈使句 Please close the window改为否定句 Could you please open the window?改为否定疑问句 Could you please open the window?（改为否定句） Could you please __ You can open the window.(改为祈使句) please close the window 改为否定句.一般疑问句 Please don't close the window.（改为同义句） Could you be so kind as to close the window? could you be so kind to close the window是什么意思 Could you take care of my dog,please?改为祈使句 Could you please say it in French.(改为祈使句)