动词stem在英语中所有时态的构词法

下面是英语动词stem的变位表。

动词stem在现在时态中的变体

Present Tense

  • I stem
  • you stem
  • he|she|it stems
  • we stem
  • you stem
  • they stem

Present Continuous

  • I am stemming
  • you are stemming
  • he|she|it is stemming
  • we are stemming
  • you are stemming
  • they are stemming

Present Perfect

  • I have stemmed
  • you have stemmed
  • he|she|it has stemmed
  • we have stemmed
  • you have stemmed
  • they have stemmed

Present Perfect Continuous

  • I have been stemming
  • you have been stemming
  • he|she|it has been stemming
  • we have been stemming
  • you have been stemming
  • they have been stemming

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stem在过去时态中的变体

Simple past

  • I stemmed
  • you stemmed
  • he|she|it stemmed
  • we stemmed
  • you stemmed
  • they stemmed

Past continuous

  • I was stemming
  • you were stemming
  • he|she|it was stemming
  • we were stemming
  • you were stemming
  • they were stemming

Past perfect

  • I had stemmed
  • you had stemmed
  • he|she|it had stemmed
  • we had stemmed
  • you had stemmed
  • they had stemmed

Past perfect continuous

  • I had been stemming
  • you had been stemming
  • he|she|it had been stemming
  • we had been stemming
  • you had been stemming
  • they had been stemming

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stem在未来时态中的构词法

Future

  • I will stem
  • you will stem
  • he|she|it will stem
  • we will stem
  • you will stem
  • they will stem

Future continuous

  • I will be stemming
  • you will be stemming
  • he|she|it will be stemming
  • we will be stemming
  • you will be stemming
  • they will be stemming

Future perfect

  • I will have stemmed
  • you will have stemmed
  • he|she|it will have stemmed
  • we will have stemmed
  • you will have stemmed
  • they will have stemmed

Future perfect continuous

  • I will have been stemming
  • you will have been stemming
  • he|she|it will have been stemming
  • we will have been stemming
  • you will have been stemming
  • they will have been stemming

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stem。

Present participle

  • stemming

Past participle

  • stemmed

Perfect Participle

  • having stemmed

英语中的祈使句,用于动词stem。

Imperative

  • stem
  • let's stem
  • stem

用英语拼写另一个动词

其他随机发现的英语动词: bury disfrock retract roughcast sprint steel stellify stencil stew supererogate tyrannise