You must look atter the dog.（改为祈使句0

You must not look out of the window.改为祈使句 you must not look out of the window改为祈使句 You must clean the classroom.(改为祈使句) You must look at me like that.(改为否定祈使句) You must look after your things(改为祈使句) You must look after your pets改为祈使句 You'd better not run after the dog.(改为祈使句) You shuouldn’t frighten the dog.改为祈使句 改为祈使句：You shouldn't frightrn the dog You must not look out of the window改祈使句 you must look after the dog welll.（同意句） You must turn on the blender,first.改为祈使句