(1)表示从过去某一时间看将来要发生的动作或存在的状态。这种时态常用于宾语从句或间接引语中。
    I told Laura I wouldn't go home the following weekend.我告诉劳拉下周末不回家了。
    Because Mara would be leaving soon，many of her friends felt very unwilling to leave her.马拉很快就要走了，她的很多朋友非常不愿离开她。
    (2)过去将来时的其他表达方式与一般将来时一样，只是有关动词要改为过去式形式。
    You were going to give me your address but you didn't.你准备给我你的地址的，可你当时没给我。