动词原型怎么变动词过去式?答:把重读开音节中的i改为o,变成过去式。如:drive—drove,ride—rode,write—wrote; 改动词原形中的aw /ow为ew,变成过去式。如:draw—drew,grow—grew,know—knew,throw—threw(动词show在外,show—showed); 动词原形中的e改为o,变成过去式。如:get—got,fet—fot; 动词原形中的ee改为e,变成过去式。如...
fe11的过去式答:(按顺序)过去式,过去分词 swam, swum got , got taught, taught did , done left, left smelt , smelt drove, driven ran, run felt , felt thought, thought kept, kept cost, cost spoke , spoken