规则过去式怎么变

1.一般动词词尾加ed
2.以不发音的e结尾动词，动词词尾加d
3.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
4.以辅音+y结尾的动词，改y为i 再加ed

加ed

look -- looked

listen-listened

watch-watched

push-pushed

1）一般情况下，动词词尾加 ed ，如：
worked played wanted acted
（2）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
（3）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
（4）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