动词undo在英语中所有时态的构词法
下面是英语动词undo的变位表。
动词undo在现在时态中的变体
Present Tense
- I undo
- you undo
- he|she|it undoes
- we undo
- you undo
- they undo
Present Continuous
- I am undoing
- you are undoing
- he|she|it is undoing
- we are undoing
- you are undoing
- they are undoing
Present Perfect
- I have undone
- you have undone
- he|she|it has undone
- we have undone
- you have undone
- they have undone
Present Perfect Continuous
- I have been undoing
- you have been undoing
- he|she|it has been undoing
- we have been undoing
- you have been undoing
- they have been undoing
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undo在过去时态中的变体
Simple past
- I undid
- you undid
- he|she|it undid
- we undid
- you undid
- they undid
Past continuous
- I was undoing
- you were undoing
- he|she|it was undoing
- we were undoing
- you were undoing
- they were undoing
Past perfect
- I had undone
- you had undone
- he|she|it had undone
- we had undone
- you had undone
- they had undone
Past perfect continuous
- I had been undoing
- you had been undoing
- he|she|it had been undoing
- we had been undoing
- you had been undoing
- they had been undoing
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undo在未来时态中的构词法
Future
- I will undo
- you will undo
- he|she|it will undo
- we will undo
- you will undo
- they will undo
Future continuous
- I will be undoing
- you will be undoing
- he|she|it will be undoing
- we will be undoing
- you will be undoing
- they will be undoing
Future perfect
- I will have undone
- you will have undone
- he|she|it will have undone
- we will have undone
- you will have undone
- they will have undone
Future perfect continuous
- I will have been undoing
- you will have been undoing
- he|she|it will have been undoing
- we will have been undoing
- you will have been undoing
- they will have been undoing
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undo。
英语中的祈使句，用于动词undo。
用英语拼写另一个动词
其他随机发现的英语动词： crusade
fist-bump
spear
star
typify
understock
underwrite
undock
unfollow
vesture
