I don't know whether we were together in prelife, but that has been past and it's not important at all.
我不知道前生前世没有在一起，但那已经是过去式了已经不重要；
The exam will be about 25 verbs and the students will have to know both PT and Base form's spelling.
考试将涉及25个动词，同学们需要掌握原形和过去式的拼写。
Speaking of the knacks, when you know the past forms of some irregular verbs, you will find some rules.
要说窍门，在多背一些动词的不规则过去式后，你会发现还是有一些规律的。
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