[ 过去式swam 过去分词swum 现在分词swimming
希望能采纳，谢谢
swam [swæm]
基本翻译
v. 游泳（swim的过去式）
网络释义
swam:游泳 | Summer With A Mission
swim的过去式是：swam 如：I swam with friends yesterday.
过去分词是：swum 如：He has swum this river for three times.
现在分词是：swimming
swim_swam(过去式）-swum9过去分词）
swam
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