动词undertake在英语中所有时态的构词法

下面是英语动词undertake的变位表。

动词undertake在现在时态中的变体

Present Tense

  • I undertake
  • you undertake
  • he|she|it undertakes
  • we undertake
  • you undertake
  • they undertake

Present Continuous

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

Present Perfect

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

Present Perfect Continuous

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

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undertake在过去时态中的变体

Simple past

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

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undertake在未来时态中的构词法

Future

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

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undertake。

Present participle

  • undertaking

Past participle

  • undertaken

Perfect Participle

  • having undertaken

英语中的祈使句,用于动词undertake。

Imperative

  • undertake
  • let's undertake
  • undertake

用英语拼写另一个动词

其他随机发现的英语动词: crumb firstfoot sparkle stand twotime undershoot understudy undertrump unfasten verse