...burn,buy,can,catch,choose,come,cost,cut,be,drink,drive,eat...答:burn, burnt , burnt buy, bought , bought can, could (没有过去分词,只有一般现在时和一般过去时两种形式)catch, caught , caught choose,chose , chosen come, came , come cost, cost cost cut, cut , cut be,was / were , been drink,drank , drunk drive,drove , driven eat, ...