常见规则动词、不规则动词过去式和过去分词

一、规则动词的过去式（原形+ed）

1.一般的直接在词尾加ed,如: want—wanted, work—worked, need—needed, clean—cleaned

2.以不发音的e结尾的在词尾加d,如：like—liked, live—lived, use—used, move—moved，smile--smiled，hope--hoped

注意：ie结尾动词,直接加d，如：die—died,tie—tied

3.以一个元音字母加一个辅音字母结尾的重读闭音节动词，先双写结尾的辅音字母，再加ed,如：stop—stopped, trip—tripped plan—planned

4.以辅音字母加y结尾的动词，先把y变成i，再加ed,如：study—studied, carry—carried, hurry—hurried, marry—married,worry—worried, study—studied.

二、不规则动词的过去式和过去分词