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swim的过去分词

其实可以去一些在线字典查的.swim 过去式 swam /swm/过去分词 swum /swm/

swim过去分词是 swum是不规则变化swim swam swum

swim的过去式是swam ,过去分词是swum ,句中作为名词、形容词和动词使用.一、swim词汇分析 英 [swm] 美 [swm] vi. 游泳;漂浮;浸;眩晕 vt. 游过;使浮起 n. 游泳;漂浮;眩晕 adj. 游泳时穿戴的 二、短语1、Swim diaper 游泳用尿裤

swim的过去式是swam.【附】动词过去式的规则1、一般情况下,动词词尾加 -ed ,如:work ---worked play---played wanted----wanted act----acted 2、以不发音的 -e 结尾动词,动词词尾加 -d,如:live---lived move----moved taste---tasted hope--

SWAM

swim-swam-swum-swimming

过去式:swam,过去分词:swum,现在分词:swimming.

【分析】过去分词的特殊变换,swim过去式、过去分词分别为swam, swum.【点评】动词的过去式变“i”为a,过去分词变“i”为u,这类动词有sing, drink, begin等.

swum better

swim的过去式的过去式是swam

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