写出动词的过去式和过去分词形式。
附录里有常用不规则动词的过去式和过去分词转换形式。
What is attached is past tense change for irregular vebs bast .
今天下午，她学习了十五个动词以及它们的过去式和过去分词。
She studied fifteen verbs about their past tense and past participle this afternoon.
过去式和过去分词的构成方法。
买的过去式和过去的购买过去分词。
学习每个动词的所有形式可谓是非常累的，特别是那些恐怖的不规则过去分词和过去式。
Learning all forms for every verb can be exhausting, especially for the dreaded imperfect or simple past.
学习每个动词的所有形式可谓是非常累的，特别是那些恐怖的不规则过去分词和过去式。
Learning all forms for every verb can be exhausting, especially for the dreaded imperfect or simple past.
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