表示过去某个时刻正在进行或者发生的被动性的动作。过去进行时的被动语态构成：Was / were + being +动词的过去分词
如：They were planting trees at this time yesterday. （主动语态）
Trees were being planted by them at this time yesterday. （过去进行时被动语态）
如：Computer was being majored by him during his college. 他那时正在大学学计算机专业。
Another bridge was being built over the Changjiang River then. 那时长江上正在建造另一座大桥。
如： The movie star wasn't being stalked by a fan. 那个电影明星正在被一个粉丝跟踪.
如：Was a new library being put up in their school just then？他们学校当时正在建一座新图书馆吗。
如：What was being done to the machine? 对这台机器要采取了什么措施？
He is be inginter viewed by our head master now.他正在接受我们校长的采访。
This film is being shown now.这部电影正在被放映。
如：The watch is being repaired twice. 改成 The watch has been reparied twice.
The house over there is being built for two months. 改成The house over there has been built for two months.
如：Some rock music is being played by them next.下面将由他们演奏一些摇滚音乐。
A party is being held tonight.今晚将举办一场晚会。