动词refer在英语中所有时态的构词法

下面是英语动词refer的变位表。

动词refer在现在时态中的变体

Present Tense

I refer
you refer
he|she|it refers
we refer
you refer
they refer

Present Continuous

I am referring
you are referring
he|she|it is referring
we are referring
you are referring
they are referring

Present Perfect

I have referred
you have referred
he|she|it has referred
we have referred
you have referred
they have referred

Present Perfect Continuous

I have been referring
you have been referring
he|she|it has been referring
we have been referring
you have been referring
they have been referring

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refer在过去时态中的变体

Simple past

I referred
you referred
he|she|it referred
we referred
you referred
they referred

Past continuous

I was referring
you were referring
he|she|it was referring
we were referring
you were referring
they were referring

Past perfect

I had referred
you had referred
he|she|it had referred
we had referred
you had referred
they had referred

Past perfect continuous

I had been referring
you had been referring
he|she|it had been referring
we had been referring
you had been referring
they had been referring

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refer在未来时态中的构词法

Future

I will refer
you will refer
he|she|it will refer
we will refer
you will refer
they will refer

Future continuous

I will be referring
you will be referring
he|she|it will be referring
we will be referring
you will be referring
they will be referring

Future perfect

I will have referred
you will have referred
he|she|it will have referred
we will have referred
you will have referred
they will have referred

Future perfect continuous

I will have been referring
you will have been referring
he|she|it will have been referring
we will have been referring
you will have been referring
they will have been referring

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refer。

Present participle

referring

Past participle

referred

Perfect Participle

having referred

英语中的祈使句，用于动词refer。

Imperative

refer
let's refer
refer

用英语拼写另一个动词

其他随机发现的英语动词： categorise overset patent reciprocate reestablish reface referee refloat resize shorten summarise