动词knock在英语中所有时态的构词法
下面是英语动词knock的变位表。
动词knock在现在时态中的变体
Present Tense
- I knock
- you knock
- he|she|it knocks
- we knock
- you knock
- they knock
Present Continuous
- I am knocking
- you are knocking
- he|she|it is knocking
- we are knocking
- you are knocking
- they are knocking
Present Perfect
- I have knocked
- you have knocked
- he|she|it has knocked
- we have knocked
- you have knocked
- they have knocked
Present Perfect Continuous
- I have been knocking
- you have been knocking
- he|she|it has been knocking
- we have been knocking
- you have been knocking
- they have been knocking
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knock在过去时态中的变体
Simple past
- I knocked
- you knocked
- he|she|it knocked
- we knocked
- you knocked
- they knocked
Past continuous
- I was knocking
- you were knocking
- he|she|it was knocking
- we were knocking
- you were knocking
- they were knocking
Past perfect
- I had knocked
- you had knocked
- he|she|it had knocked
- we had knocked
- you had knocked
- they had knocked
Past perfect continuous
- I had been knocking
- you had been knocking
- he|she|it had been knocking
- we had been knocking
- you had been knocking
- they had been knocking
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knock在未来时态中的构词法
Future
- I will knock
- you will knock
- he|she|it will knock
- we will knock
- you will knock
- they will knock
Future continuous
- I will be knocking
- you will be knocking
- he|she|it will be knocking
- we will be knocking
- you will be knocking
- they will be knocking
Future perfect
- I will have knocked
- you will have knocked
- he|she|it will have knocked
- we will have knocked
- you will have knocked
- they will have knocked
Future perfect continuous
- I will have been knocking
- you will have been knocking
- he|she|it will have been knocking
- we will have been knocking
- you will have been knocking
- they will have been knocking
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knock。
英语中的祈使句，用于动词knock。
用英语拼写另一个动词
其他随机发现的英语动词： gee
greaten
joke
kneecap
knob
knoll
kvetch
lull
oil
prefabricate
swash
