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。
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