动词的过去形式的变化规律是什么 _动词

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【动词的过去形式的变化规律是什么】1、动词过去式形式变化规律如下：规则动词的过去式变化如下：
　?。?）一般情况下，动词词尾加 ed，如：worked played wanted acted 。
　?。?）以不发音的 e 结尾动词，动词词尾加 d，如：lived moved decided declined hoped judged raised wiped 。
　?。?）以辅音字母 + y结尾的动词，把y变为i 再加ed，如：studied tried copied justified cried carried embodied emptied 。
　?。?）以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加 ed，如：stopped begged fretted dragged dropped planned dotted dripped
2、不规则动词的过去式变化规律性不强，须多加记忆：go - went ， make - made，get - got ，buy - bought ，come - came ， fly-flew，is/am-was，are-were，see-saw，bring-brought，do-did，teach-taught，think-thought，say-said，sit-sat，put-put，grow-grew ， take-took，catch-caught，come-came ， become-became ， swim-swam，sweep—swept，sing—sang，draw—drew.