4. 过去进行时的被动语态：

承受者+be{was/were｝ being(现在分词)done by+执行者 (不明确可省略)。

E.g. 主动：He was majoring computer during his college.

被动：Computer was being majored by him during his college.

5. 将来时的被动语态：

承受者+{be going to/will/shall(be动词原形)/be to｝be done by+执行者 (不明确时可省略)。

E.g.1 A big supermarket will/shall/be to be built here next year

Note ： be to ：计划或安排好的动作或行为。

E.g.2 The flight is to leave for Hefei city.

6. 现在完成时的被动语态：

承受者+have(复数主语)/has been done by+执行者 (不明确可省略)

E.g. 主动：Our School has finished many scientific researches.

被动：Many scientific researches have been finished by our school.

7. 将来时态的被动语态：

承受者+{be going to/will/shall/be to｝have been done by+执行者

E.g. 主动：We‘ ll have finished the book by the end of September.

被动： The book will/shall have been finished by the end of September

Note： by the end of 短语的用法

(1) Will have done by the end of +将来时态

(2) Had done by the end of +过去完成时态

E.g. The project had been made by the end of last week.

更多成考知识，可以点击天津学历教育机构了解