ADJ In grammar, the past perfect tenses of a verb are the ones used to talk about things that happened before a specific time. The simple past perfect tense uses "had" and the past participle of the verb, as in "She had seen him before." It is sometimes called the . 过去完成时 [ADJ n]
'I have eaten' is the present perfect tense of the verb 'to eat', 'I had eaten' is the past perfect and 'I will have eaten' is the future perfect.
I have eaten是动词eat的现在完成时;I had eaten是过去完成时;I will have eaten是将来完成时。
Most of the grammar is just past simple and past perfect.
大部分的语法都是一般过去时和现在完成时。
In Citizen Kane, sort of myth of the past is sort of wonderful, perfect childhood playing the snow.
在《公民凯恩》中,过去之谜很精彩,完美的童年,像小孩在玩雪。
Not with this girl, this girl is perfect. But in the past, I've had lots of problems with roommates.
和这个女孩没吵过,她太完美了。但在过去,我和室友之间存在很多问题。
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