动词undermine在英语中所有时态的构词法

下面是英语动词undermine的变位表。

动词undermine在现在时态中的变体

Present Tense

  • I undermine
  • you undermine
  • he|she|it undermines
  • we undermine
  • you undermine
  • they undermine

Present Continuous

  • I am undermining
  • you are undermining
  • he|she|it is undermining
  • we are undermining
  • you are undermining
  • they are undermining

Present Perfect

  • I have undermined
  • you have undermined
  • he|she|it has undermined
  • we have undermined
  • you have undermined
  • they have undermined

Present Perfect Continuous

  • I have been undermining
  • you have been undermining
  • he|she|it has been undermining
  • we have been undermining
  • you have been undermining
  • they have been undermining

如何在英语中使用这些变位时态?现在时在英语中表达习惯、频率、一般事实和状态。现在进行时主要表达的是仍在进行的行动或活动的意思。现在完成时表达的概念总是与现在或某一事件的结果有关。最后,现在完成时与活动的概念相关联,即持续时间。

动词undermine在过去时态中的变体

Simple past

  • I undermined
  • you undermined
  • he|she|it undermined
  • we undermined
  • you undermined
  • they undermined

Past continuous

  • I was undermining
  • you were undermining
  • he|she|it was undermining
  • we were undermining
  • you were undermining
  • they were undermining

Past perfect

  • I had undermined
  • you had undermined
  • he|she|it had undermined
  • we had undermined
  • you had undermined
  • they had undermined

Past perfect continuous

  • I had been undermining
  • you had been undermining
  • he|she|it had been undermining
  • we had been undermining
  • you had been undermining
  • they had been undermining

在英语中如何使用这些变位时态? 简单过去时表达与现在无关的已完成的动作,过时的过去动作或习惯。它在英语中非常经常使用。过去连续时态(简单过去时+ING)则用于谈论过去正在进行的行动,或者当另一个行动发生时,过去的行动正在进行。过去完成时用于表示该动作发生在另一个过去动作之前。最后,过去完成时用于指过去的一个连续动作,一直持续到另一个过去的动作。

动词undermine在未来时态中的构词法

Future

  • I will undermine
  • you will undermine
  • he|she|it will undermine
  • we will undermine
  • you will undermine
  • they will undermine

Future continuous

  • I will be undermining
  • you will be undermining
  • he|she|it will be undermining
  • we will be undermining
  • you will be undermining
  • they will be undermining

Future perfect

  • I will have undermined
  • you will have undermined
  • he|she|it will have undermined
  • we will have undermined
  • you will have undermined
  • they will have undermined

Future perfect continuous

  • I will have been undermining
  • you will have been undermining
  • he|she|it will have been undermining
  • we will have been undermining
  • you will have been undermining
  • they will have been undermining

在英语中如何使用这些变位时态?未来用于谈论未来的事实行动。未来连续式用于谈论未来将要发生的事情。未来完成时是英语中不常使用的一种连接时态,这种连接时态用于谈论未来的事实行动,在另一个行动之前。最后,未来完成时很少使用,这种时态用于谈论一个正在进行的、在另一个行动之前的未来行动。

英语中分词的不同形式,用于动词undermine。

Present participle

  • undermining

Past participle

  • undermined

Perfect Participle

  • having undermined

英语中的祈使句,用于动词undermine。

Imperative

  • undermine
  • let's undermine
  • undermine

用英语拼写另一个动词

其他随机发现的英语动词: crosscheck fin soup stabilize tut underfund underline undernourish underscore vegetate