3.will/would表示“推测”

will/would表示“推测”，接动词不定式的一般式、进行式和完成式。

In the future we will be speaking Chinese with our family，butwe will be speakingEnglish with people around the world for our work．(人教大纲版高一上第11页)

将来我们或许会说汉语与家人交流，而我们与全世界的人们共事时可能会使用英语。

These people will perhaps speak the language of their own country at home with their family．(人教大纲版高一上第10页)

这些人也许在家里跟家人说本国语言。

You're not knowing spirits and they will be making you tipsy．

你并不懂得酒性，它是会使你醉的。

In shops you will have seen cash registers which basically can only add．

你想必在商店里见过现金收入记录机，它基本上只能做加法运算。

He will have lost his position if you have not backed himup．

假如你当初没有支持他，他可能已经失去职位了。