过去将来进行时是英语表达中的一种语法时态，表示就过去某一时间而言，将来某一时刻或某一段时间正在进行的动作。主要用于宾语从句中，尤其多用于间接引语中。在英语时态中，“时“指动作发生的时间，”态“指动作的样子和状态。
过去将来进行时由“would+be+现在分词”构成。
如：
I thought you’d be sleeping.
我以为你在睡觉哩。
She said she would be looking after you.
她说她会照顾你的。
Jim said (that) his parents would be taking a walk in the park at that time.
吉姆说在那个时间他的父母将会在公园里散步。
Evan was not sure whether he would still be working here three years later.
埃文不确定三年后他是否还会在这里工作。
He said that he would be seeing me off on the l0 o’clock train.
他说他将送我乘10点钟的火车走。
They moved to the main entrance where the car would be waiting.
他们向大门走去，那辆车会在那里等着。
