英语共有十六种时态,其表现形式如下(以 study 为例 ):一般时进行时完成时完成进行时现在study studies am studying is studying are studying have studied has studied have been studying has been studying 过去studied was studying were studying had studied had been studying 将来shall study will study shall be studying will be studying shall have studied will have studied shall have been studying will have been studying 过去将来should study would study should be studying would be studying should have studied would have studied should have been studying would have been studying 时态(Tense)是表示行为、动作和状态在各种时间条件下的动词形式
因此,当我们说时态结构的时候,指的是相应时态下的动词形式
英语时态分为 16 种:一
一般现在时 用法:A) 表示现在发生的动作、 情况、状态和特征
B) 习惯用语
C) 经常性、习惯性动作
D) 客观事实和普遍真理
尤其要注意,如果前后文不是一般现在时,则无法保持主句、从句时态一致
E) 表示一个按规定、计划或安排要发生的动作,(仅限于某些表示“来、去、动、停、开始、结束、继续”等的动词)可以与表示未来时间的状语搭配使用
常见的 用 法 是 : 飞 机 、 火 车