英语时态的结构如下：

一般现在时

结构：主语 + do/does（现在分词）

例句：He works at a bank.

一般过去时

结构：主语 + did

例句：They traveled to Japan last summer.

一般将来时

结构：主语 + will do 或 be going to + 动词原形

例句：She will start a new job next month.

现在进行时

结构：主语 + am/is/are doing

例句：I am reading a book right now.

过去进行时

结构：主语 + was/were doing

例句：They were watching a movie at 8 pm.

现在完成时

结构：主语 + have/has done

例句：We have finished our homework.

过去完成时

结构：主语 + had done

例句：She had already left when I arrived.

过去将来时

结构：主语 + was/were to + 动词原形 或 would do

例句：He said he would travel to Europe the following year.

这些时态通过动词的形式变化来表示不同的时间条件和状态，是英语表达中不可或缺的一部分。建议在实际应用中根据具体的语境选择合适的时态结构。