小学的过去式英语句子里什么时候家动词原型?答:1、walk,walked 2、dance,danced 3、study,studied 4、stay,stayed 5、practice,practiced 6、call,called 7、pick,picked 8、watch,watched 9、make,made 10、clean,cleaned 方法:规则动词一般在词尾加ED
写出下列的过去式 第三人称单数形式 现在分词形式答:surfs,surfing,finishes,finishing,paints,painting,jumps,jumpping,dances,dancing,cleans,cleaning,visits,visiting,waters,watering,washes,washing,cooks,cooking