"would"、"was / were going to"、"was / were planning to"和"had intended to"是英语中常用的过去将来时提示词，它们分别用于表示过去某个时间点的意图、计划或安排。正确使用这些提示词可以帮助我们更准确、清晰地表达意思。
would
"would" 是最常用的过去将来时的提示词之一。它可以表示过去某个时间点的意图、计划或安排。例如：“I said I would call you tomorrow”（我说过我会在明天打电话给你）。
was / were going to
"was / were going to" 表示过去某个时间点的计划或安排。例如：“I was going to meet my friend yesterday, but he cancelled the plan”（我昨天本来要和朋友见面，但他取消了计划）。
was / were planning to
"was / were planning to" 表示过去某个时间点的计划或安排。例如：“I was planning to go to the concert, but my boss asked me to work overtime”（我原本计划去看音乐会，但老板让我加班）。
had intended to
"had intended to" 表示过去某个时间点的意图或计划，但是最终没有实现。例如：“I had intended to apply for the job, but I missed the deadline”（我本来想申请那份工作，但错过了截止日期）。
