动词underpin在英语中所有时态的构词法
下面是英语动词underpin的变位表。
动词underpin在现在时态中的变体
Present Tense
- I underpin
- you underpin
- he|she|it underpins
- we underpin
- you underpin
- they underpin
Present Continuous
- I am underpinning
- you are underpinning
- he|she|it is underpinning
- we are underpinning
- you are underpinning
- they are underpinning
Present Perfect
- I have underpinned
- you have underpinned
- he|she|it has underpinned
- we have underpinned
- you have underpinned
- they have underpinned
Present Perfect Continuous
- I have been underpinning
- you have been underpinning
- he|she|it has been underpinning
- we have been underpinning
- you have been underpinning
- they have been underpinning
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underpin在过去时态中的变体
Simple past
- I underpinned
- you underpinned
- he|she|it underpinned
- we underpinned
- you underpinned
- they underpinned
Past continuous
- I was underpinning
- you were underpinning
- he|she|it was underpinning
- we were underpinning
- you were underpinning
- they were underpinning
Past perfect
- I had underpinned
- you had underpinned
- he|she|it had underpinned
- we had underpinned
- you had underpinned
- they had underpinned
Past perfect continuous
- I had been underpinning
- you had been underpinning
- he|she|it had been underpinning
- we had been underpinning
- you had been underpinning
- they had been underpinning
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underpin在未来时态中的构词法
Future
- I will underpin
- you will underpin
- he|she|it will underpin
- we will underpin
- you will underpin
- they will underpin
Future continuous
- I will be underpinning
- you will be underpinning
- he|she|it will be underpinning
- we will be underpinning
- you will be underpinning
- they will be underpinning
Future perfect
- I will have underpinned
- you will have underpinned
- he|she|it will have underpinned
- we will have underpinned
- you will have underpinned
- they will have underpinned
Future perfect continuous
- I will have been underpinning
- you will have been underpinning
- he|she|it will have been underpinning
- we will have been underpinning
- you will have been underpinning
- they will have been underpinning
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underpin。
英语中的祈使句,用于动词underpin。
Imperative
- underpin
- let's underpin
- underpin
用英语拼写另一个动词
其他随机发现的英语动词: crossfertilize
finance
sovietize
staff
twang
underlet
underperform
underplay
undershoot
vellicate