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最佳答案:ought
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最佳答案:uy bought boughtsend sent sentlend lent lentbe (am ,is 的过去式是 was are 的过去式是were.过
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最佳答案:过去forgot lost,spoke,put,won,bought
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最佳答案:uy bought boughtdo did donehave had hadsee saw seenopen opened opened
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最佳答案:动词原形-过去分词-过去式know-known-knewrun-ran-ranare-been-wereput-put-putdrink-drunk-drank
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最佳答案:ought drunk fought grown had knelt paid run shone taken worn written
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最佳答案:在英语当中有一部分动词的过去式变化形式是不规则的,这类动词被称为不规则动词.总数大概不过200多个,但是使用频率很高.主要分成三类:1》 第一类不规则动词的三种
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最佳答案:原 过去式 过去分词 现在分词 复数cry cried cried crying crieshave had had having havesfall fell
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最佳答案:原形 单数 过去式 分词 teach teachs taught taught pay pays paid paid say says said said bu