was后面加什么词性
1、was + 动词ing形式，表示过去进行时，表示过去某个时间正在进行的动作；
2、was + 动词过去分词，表示一般过去时的被动语态；
3、was + to do，表示过去将来时，表目的。
4、was + 名词。
例句
Cooper was a good mixer, he was popular.
I was aware that she was trembling.
我察觉到她在发抖。
I was honest about what I was doing.
我对我所做的一切毫不隐瞒。
I was going well and was lying fourth.
我干得不错，名列第4。