play、fly、walk、climb、have、take、teach、study、sing、row的过去式、第三人称单数形式、过去式

问题描述:

play、fly、walk、climb、have、take、teach、study、sing、row的过去式、第三人称单数形式、过去式

played plays played
flied flies flied
walked walks walked
climbed climbs climbed
had has had
took takes took
taught teaches taught
studied studies studied
rowed rows rowed

应该是过去式 第三人称 和过去分词吧?played plays playedflied flies fliedwalked walks walkedclimbed climbs climbedhad has hadtook takes takentaught teaches taughtstudied studies studiedsing sang sungrow...