12.would+be doing表示过去将来进行

“would+be doing”结构表示在过去将来某一时间正在发生的事情。

He told us that he would be coming back the next day．

他告诉我说他将于第二天回来。

I never imagined that some day I would be visiting your country．

我从未想到我会访问你们的国家。

He said that he would be arriving soon．

他说他马上就到。

提示：

“would+be doing”结构还可以表示推测。

He would be passing the toll gate now．

想必他这会儿在过收费站吧。

也有可能用于虚拟语气中。

He set out late，otherwise he would be passing the toll gate now．

他出发晚了，要不这会儿正要过收费站。