动词过去式变化一、规则变化1 、 一般情况下,动词词尾加-ed, 如:workworked playplayed wantwanted askasked2 、 以不发音的-e 结尾动词,动词词尾加-d, 如:livelived movemoved tastetasted3 、 以“辅音字母+y” 结尾的动词,把y 改成i, 加ed, 如:studystudies trytried copycopied carrycarried 4 、 重读闭音节动词,双写词尾辅音字母,再加ed, 如:stopstopped 动词过去式变化二、不规则变化is amwas ,arewere ,dodid ,have hashad , gowent , meetmet ,comecame , taketook , eatate , flyflew , runran ,seesaw , saysaid , makemade , findfound , standstood ,sitsat , singsang , drinkdrank ,givegave , swimswam ,writewrote , ri