英语这几个例句的时态和知识点,这几个句子时态的基本句型结构是什么?

题目

英语这几个例句的时态和知识点,这几个句子时态的基本句型结构是什么?
1、If the Houses of Parliament had not been burned down in 1834.过去完成时的虚拟语气吗?
2、the great clock would never have been erected.过去完成时的被动语态吗?
3、Big Ben takes its name from Sir Benjamin Hall who was responsible for the making of the clock when the new Houses of Parliament were being built.这里嘛包含两个定语从句是吧,第二个when后面的were being built 是什么的被动语态?
4、Big Ben has rarely gone wrong .是现在完成时么.gone wrong 就是go wrong 的过去分词吗?
5、A painter who had been working on the tower hung a pot of paint on one of the hands and slowed it down.句中had been working 是什么时态,过去进行时?是么语态?

答案

1.是虚拟语气的过去式.
2.是虚拟语气的过去式 （被动语态）
3.只有一个定语从句,when后面的过去进行时的被动语态.
4.是现在完成时.gone 是go的过去分词,wrong是个形容词常常放在go的后面作为固定表达.
5.had been working 是过去完成进行时,主动语态.