was/were+been+动词的过去分词是什么时态

问题描述:

was/were+been+动词的过去分词是什么时态

你的提的问题本身有问题,没有这种形式.应该是was/were +动词的过去分词.
这是过去时态的被动语态.如:
All the work was done by Tom himself.所有的工作都是Tom自己做的.
The studnets were caught in the rain yesterday.学生们昨天淋了雨.