将来进行时

主词	Be 动词一般将来时	现在分词
You	will be	watching
I	will be	staying

将来进行时，以 to stay 为例

肯定句	否定句	疑问句	否定疑问句
I will be staying.	I won't be staying.	Will I be staying?	Won't I be staying?
You will be staying.	You won't be staying.	Will you be staying?	Won't you be staying?
He will be staying.	He won't be staying.	Will he be staying?	Won't he be staying?
She will be staying.	She won't be staying.	Will she be staying?	Won't she be staying?
It will be staying.	It won't be staying.	Will it be staying?	Won't it be staying?
We will be staying.	We won't be staying.	Will we be staying?	Won't we be staying?
They will be staying.	They won't be staying.	Will they be staying?	Won't they be staying?

作用

将来进行时涉及一个未完成的动作，而这个动作会在将来某个时间持续进行着。会用到将来进行时的情况很少。

用将来进行时表达预期自己在将来的状况。

用将来进行时表达对将来动作的预测或猜测。

用将来进行时疑问句来询问有关未来的信息，口气上较礼貌。

将来进行时可以意指我们预期在将来会发生的连续性动作。

当将来进行时与 still 连用时，意指某件事现在已正在发生，而且我们预期这件事还会持续到将来某个时间点。