I enjoyed the movie very much. I wish I had read the book from which it was made.
电影不错,我希望我读过原著。[wish + 主语 = 过去完成时 = 愿望之事在wish以前发生。]
If the Houses of Parliament had not been burned down in 1834, the great clock would never have been erected.
如果不是国会大厦在1834年被焚毁的话,这座大钟永远也不会建造。