would write 是什么时态?

过去将来时态：（The Future-in-the-Past Tense)
过去将来时一般由“助动词would(should)＋动词原形”构成,也可以用“was (were) going to＋动词原形”来表示.过去将来时表示从过去某一时间看将要发生的动作或存在的状态,这种时态常用在宾语从句中.
I thought the film was going to be very interesting.
我原以为这个电影会很有趣.
No one knew which country would hold the next Olympic Games.
谁也不知道将由哪个国家举办下一届奥林匹克运动会.