superannuate有因落后于时代而废除，勒令退学;等意思，那么你知道superannuate的过去式是什么吗?今天一起来学习一下superannuate的过去式以及superannuate的用法和例句，希望对大家的学习有所帮助!
superannuate的过去式及其它时态
superannuate的过去式:superannuated
superannuate过去分词:superannuated
superannuate现在分词:superannuating
superannuate第三人称单数:superannuates
