动词maintain在英语中所有时态的构词法
下面是英语动词maintain的变位表。
动词maintain在现在时态中的变体
Present Tense
- I maintain
- you maintain
- he|she|it maintains
- we maintain
- you maintain
- they maintain
Present Continuous
- I am maintaining
- you are maintaining
- he|she|it is maintaining
- we are maintaining
- you are maintaining
- they are maintaining
Present Perfect
- I have maintained
- you have maintained
- he|she|it has maintained
- we have maintained
- you have maintained
- they have maintained
Present Perfect Continuous
- I have been maintaining
- you have been maintaining
- he|she|it has been maintaining
- we have been maintaining
- you have been maintaining
- they have been maintaining
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maintain在过去时态中的变体
Simple past
- I maintained
- you maintained
- he|she|it maintained
- we maintained
- you maintained
- they maintained
Past continuous
- I was maintaining
- you were maintaining
- he|she|it was maintaining
- we were maintaining
- you were maintaining
- they were maintaining
Past perfect
- I had maintained
- you had maintained
- he|she|it had maintained
- we had maintained
- you had maintained
- they had maintained
Past perfect continuous
- I had been maintaining
- you had been maintaining
- he|she|it had been maintaining
- we had been maintaining
- you had been maintaining
- they had been maintaining
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maintain在未来时态中的构词法
Future
- I will maintain
- you will maintain
- he|she|it will maintain
- we will maintain
- you will maintain
- they will maintain
Future continuous
- I will be maintaining
- you will be maintaining
- he|she|it will be maintaining
- we will be maintaining
- you will be maintaining
- they will be maintaining
Future perfect
- I will have maintained
- you will have maintained
- he|she|it will have maintained
- we will have maintained
- you will have maintained
- they will have maintained
Future perfect continuous
- I will have been maintaining
- you will have been maintaining
- he|she|it will have been maintaining
- we will have been maintaining
- you will have been maintaining
- they will have been maintaining
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maintain。
英语中的祈使句，用于动词maintain。
Imperative
- maintain
- let's maintain
- maintain
用英语拼写另一个动词
其他随机发现的英语动词： hansel
holystone
livestream
magnetise
mainstream
major
mamaguy
mislead
pack
quiz
tiptoe
