You can not smoke here.You must not look out of the window.

You can not smoke here.You must not look out of the window. You must not look out of the window.改为祈使句 You must not look out of the window改祈使句 you must not look out of the window改为祈使句 You can not look out of the window.改成祈使句 改写句子把下列句子改成祈使句：1.You can not smoke here.2.You must not look You must not smoke here.同义 Exccuse me,sir.You can not smoke here.Look at the sign.--Sor you can not smoke here改祈使句 You can not smoke here.改祈使句 ___ (not look) out of the window. ___(not look)out of the window