extemporize有即兴创作，即席演奏;等意思，那么你知道extemporize的过去式是什么吗?今天一起来学习一下extemporize的过去式以及extemporize的用法和例句，希望对大家的学习有所帮助!
extemporize的过去式及其它时态
extemporize的过去式:extemporized
extemporize过去分词:extemporized
extemporize现在分词:extemporizing
extemporize第三人称单数:extemporizes
extemporize的用法和例句
1、He had to extemporize because he had forgotten to bring his notes.
他因为忘了带讲稿,只好即席发言.
