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English conjugation of the verb "to authenticate" in Present Simple Tense
Simple Forms

Basic Forms

  • Infinitive
  • to authenticate
  •  
  • Imperative
  • authenticate
  • let's authenticate
  • authenticate
  • Present Participle
  • authenticating
  •  
  • Past Participle
  • authenticated
  •  
Indicative:

Present

  • I authenticate
  • you authenticate
  • he/she/it authenticates
  • we authenticate
  • you authenticate
  • they authenticate

Past

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

Compound Forms

Past Participle

  • having authenticated
Indicative

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Basic Forms

  • Infinitive
  • not to authenticate
  •  
  • Imperative
  • do not authenticate
  • let's not authenticate
  • do not authenticate
  • Present Participle
  • not authenticating
  •  
  • Past Participle
  • not authenticated
  •  

Present

  • I do not authenticate
  • you do not authenticate
  • he/she/it does not authenticate
  • we do not authenticate
  • you do not authenticate
  • they do not authenticate

Past

  • I did not authenticate
  • you did not authenticate
  • he/she/it did not authenticate
  • we did not authenticate
  • you did not authenticate
  • they did not authenticate

Past Participle

  • not having authenticated

Present continuous

  • I am not authenticating
  • you are not authenticating
  • he/she/it is not authenticating
  • we are not authenticating
  • you are not authenticating
  • they are not authenticating

Present perfect

  • I have not authenticated
  • you have not authenticated
  • he/she/it has not authenticated
  • we have not authenticated
  • you have not authenticated
  • they have not authenticated

Future

  • I will not authenticate
  • you will not authenticate
  • he/she/it will not authenticate
  • we will not authenticate
  • you will not authenticate
  • they will not authenticate

Future Perfect

  • I will not have authenticated
  • you will not have authenticated
  • he/she/it will not have authenticated
  • we will not have authenticated
  • you will not have authenticated
  • they will not have authenticated

Past continuous

  • I was not authenticating
  • you were not authenticating
  • he/she/it was not authenticating
  • we were not authenticating
  • you were not authenticating
  • they were not authenticating

Past perfect

  • I had not authenticated
  • you had not authenticated
  • he/she/it had not authenticated
  • we had not authenticated
  • you had not authenticated
  • they had not authenticated

Future continuous

  • I will not be authenticating
  • you will not be authenticating
  • he/she/it will not be authenticating
  • we will not be authenticating
  • you will not be authenticating
  • they will not be authenticating

Present perfect continuous

  • I have not been authenticating
  • you have not been authenticating
  • he/she/it has not been authenticating
  • we have not been authenticating
  • you have not been authenticating
  • they have not been authenticating

Past perfect continuous

  • I had not been authenticating
  • you had not been authenticating
  • he/she/it had not been authenticating
  • we had not been authenticating
  • you had not been authenticating
  • they had not been authenticating

Future perfect continuous

  • I will not have been authenticating
  • you will not have been authenticating
  • he/she/it will not have been authenticating
  • we will not have been authenticating
  • you will not have been authenticating
  • they will not have been authenticating
Indicative:

Present

  • do I authenticate ?
  • do you authenticate ?
  • does he/she/it authenticate ?
  • do we authenticate ?
  • do you authenticate ?
  • do they authenticate ?

Past

  • did I authenticate ?
  • did you authenticate ?
  • did he/she/it authenticate ?
  • did we authenticate ?
  • did you authenticate ?
  • did they authenticate ?
Indicative

Present continuous

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

Present perfect

  • have I authenticated ?
  • have you authenticated ?
  • has he/she/it authenticated ?
  • have we authenticated ?
  • have you authenticated ?
  • have they authenticated ?

Future

  • will I authenticate ?
  • will you authenticate ?
  • will he/she/it authenticate ?
  • will we authenticate ?
  • will you authenticate ?
  • will they authenticate ?

Future Perfect

  • will I have authenticated ?
  • will you have authenticated ?
  • will he/she/it have authenticated ?
  • will we have authenticated ?
  • will you have authenticated ?
  • will they have authenticated ?

Past continuous

  • was I authenticating ?
  • were you authenticating ?
  • was he/she/it authenticating ?
  • were we authenticating ?
  • were you authenticating ?
  • were they authenticating ?

Past perfect

  • had I authenticated ?
  • had you authenticated ?
  • had he/she/it authenticated ?
  • had we authenticated ?
  • had you authenticated ?
  • had they authenticated ?

Future continuous

  • will I be authenticating ?
  • will you be authenticating ?
  • will he/she/it be authenticating ?
  • will we be authenticating ?
  • will you be authenticating ?
  • will they be authenticating ?

Present perfect continuous

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

Past perfect continuous

  • had I been authenticating ?
  • had you been authenticating ?
  • had he/she/it been authenticating ?
  • had we been authenticating ?
  • had you been authenticating ?
  • had they been authenticating ?

Future perfect continuous

  • will I have been authenticating ?
  • will you have been authenticating ?
  • will he/she/it have been authenticating ?
  • will we have been authenticating ?
  • will you have been authenticating ?
  • will they have been authenticating ?
See also verbs with similar meaning:

Definitions:

  • -  Establish the authenticity of something

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