Conjugation ascertain: past tense, present, future, participle | English verb conjugation

In English, the conjugated forms are the same for the following persons: you, we and they.

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Indicative

Present

  • I ascertain
  • you ascertain
  • he/she/it ascertains
  • we ascertain
  • you ascertain
  • they ascertain

Preterite

  • I ascertained
  • you ascertained
  • he/she/it ascertained
  • we ascertained
  • you ascertained
  • they ascertained

Present continuous

  • I am ascertaining
  • you are ascertaining
  • he/she/it is ascertaining
  • we are ascertaining
  • you are ascertaining
  • they are ascertaining

Present perfect

  • I have ascertained
  • you have ascertained
  • he/she/it has ascertained
  • we have ascertained
  • you have ascertained
  • they have ascertained

Future

  • I will ascertain
  • you will ascertain
  • he/she/it will ascertain
  • we will ascertain
  • you will ascertain
  • they will ascertain

Future perfect

  • I will have ascertained
  • you will have ascertained
  • he/she/it will have ascertained
  • we will have ascertained
  • you will have ascertained
  • they will have ascertained

Past continuous

  • I was ascertaining
  • you were ascertaining
  • he/she/it was ascertaining
  • we were ascertaining
  • you were ascertaining
  • they were ascertaining

Past perfect

  • I had ascertained
  • you had ascertained
  • he/she/it had ascertained
  • we had ascertained
  • you had ascertained
  • they had ascertained

Future continuous

  • I will be ascertaining
  • you will be ascertaining
  • he/she/it will be ascertaining
  • we will be ascertaining
  • you will be ascertaining
  • they will be ascertaining

Present perfect continuous

  • I have been ascertaining
  • you have been ascertaining
  • he/she/it has been ascertaining
  • we have been ascertaining
  • you have been ascertaining
  • they have been ascertaining

Past perfect continuous

  • I had been ascertaining
  • you had been ascertaining
  • he/she/it had been ascertaining
  • we had been ascertaining
  • you had been ascertaining
  • they had been ascertaining

Future perfect continuous

  • I will have been ascertaining
  • you will have been ascertaining
  • he/she/it will have been ascertaining
  • we will have been ascertaining
  • you will have been ascertaining
  • they will have been ascertaining

Imperative

  • ascertain
  • let's ascertain
  • ascertain

Participle

Present

  • ascertaining

Past

  • ascertained

Infinitive

  • to ascertain

Perfect Participle

  • having ascertained
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ascertain verb conjugation to all tenses, modes and persons.
Search the definition and the translation in context for “ascertain”, with examples of use extracted from real-life communication.
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