perform有执行;起…作用;演出;表现（好 / 不好）;等意思，那么你知道perform的过去式是什么吗?今天一起来学习一下perform的过去式以及perform的用法和例句，希望对大家的学习有所帮助!
perform的过去式及其它时态
perform的过去式:performed
perform过去分词:performed
perform现在分词:performing
perform第三人称单数:performs
perform的用法和例句
1、You should always perform what you promise.
你应永远履行你的诺言.
2、She strove to perform all her wifely functions perfectly.
她努力做一个无可挑剔的贤妻。
3、It is an almost universal truth that the more we are promoted in a job, the less we actually exercise the skills we initially used to perform it.
这几乎是一条普遍的真理：我们在某一工作中越往上晋升，实际运用那些当初在工作中经常实践的技能的机会就越少。
4、I have a duty to perform.
我有一种义务要尽.
5、Though it may be possible to measure the value of material goods in terms of money, it is extremely difficult to estimate the true value of the services which people perform for us.
虽然用金钱来衡量物质产品的价值是可能的;但要估计人们为我们提供的服务的真正价值却极为困难.
6、The doctor contemplated the difficult operation he had to perform.
医生仔细地考虑他所要做的棘手的手术.
7、A teacher's job is relatively safe, even if they perform under par in the classroom.
教师的职业相对稳定，即使他们的课上得不怎么好。
8、" We have a mission to perform . Quit pretending . " cried he angrily.
他生气地高喊一声: “ 我们有任务,别装蒜. ”
9、Any actor will tell you that it is easier to perform than to be themselves.
每一个演员都会告诉你演戏比做自己容易。
10、Those who perform deeds of merIt'shall be rewarded.
立功者受奖.
