外语语法过去时的基本结构

　　一、过去完成时基本结构

　　由 had 加动词的从前分词构成的外语语法。

　　例句：

　　She said she had never been to Paris. 她说她从未去过巴黎。

　　When the police arrived, the thieves had run away. 警察到达时，小偷们早就跑了。

　　By the time he was twelve, Edison had begun to make a living by himself. 到了十二岁那年，爱迪生开始自己谋生。 

 　　二、过去将来时基本结构

　　从前将来时由would, was/were going to, was/were to was/were about to等加动词原形构成, 外语语法注意也可由was/were on the point of加动名词形成。

　　外语语法例句：

　　I knew you would agree. 我知道你会同意的。

　　I said I would arrange everything. 我说我来安排所有。