past future perfect

基本解释

To grasp the usage of the tenses, including the present, past, future tense and continue, perfect tense.
掌握現在時，過去時，未來時，進行時，完成時的各種用法。
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A statement like “We remember the past and not the future” makes perfect sense to us under ordinary circumstances.
在通常情況下，類似“我們記得過去發生的，而不記得未來怎樣”這樣的話的確沒錯。
There are three kinds of shapes of the tenses in the Utopia Novels of the later Qing Dynasty: the future past tense, the future perfect tense and the future continuous tense.
晚清的烏托邦小說在時間搆形上通常表現爲“將來過去時”、“將來完成時”和“將來進行時”等三種不同麪相。

As human behavior and weather cycles have not changed much for hundreds of years, the odds of a continuation of past trends are a good, but not perfect, guide to the future.
FORBES: Briefing Book: A. Michael Lipper