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English conjugation tables

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z , Overview

Search for infinitive (min. 3 letters):

to authenticate [tr]

to authenticate, authenticated, authenticated
– authenticates, authenticating –





ACTIVE Intro AFFIR­MATION
FULL FORM ANSWER
Top - Indicative - Conditional - Subjunctive - Imperative - Bottom
indicative presentindicative past tense
I authenticateI authenticated
you authenticateyou authenticated
he/she/it authenticateshe/she/it authenticated
we authenticatewe authenticated
you authenticateyou authenticated
they authenticatethey authenticated
indicative present continuousindicative past tense continuous
I am authenticatingI was authenticating
you are authenticatingyou were authenticating
he/she/it is authenticatinghe/she/it was authenticating
we are authenticatingwe were authenticating
you are authenticatingyou were authenticating
they are authenticatingthey were authenticating
indicative present perfectindicatif past perfect
I have authenticatedI had authenticated
you have authenticatedyou had authenticated
he/she/it has authenticatedhe/she/it had authenticated
we have authenticatedwe had authenticated
you have authenticatedyou had authenticated
they have authenticatedthey had authenticated
indicative present perfect cont.indicative past perfect cont.
I have been authenticatingI had been authenticating
you have been authenticatingyou had been authenticating
he/she/it has been authenticatinghe/she/it had been authenticating
we have been authenticatingwe had been authenticating
you have been authenticatingyou had been authenticating
they have been authenticatingthey had been authenticating
indicative futureindicative future perfect
I shall/will authenticateI shall/will have authenticated
you will authenticateyou will have authenticated
he/she/it will authenticatehe/she/it will have authenticated
we shall/will authenticatewe shall/will have authenticated
you will authenticateyou will have authenticated
they will authenticatethey will have authenticated
indicative future continuousindicative future perfect cont.
I shall/will be authenticatingI shall/will have been authenticating
you will be authenticatingyou will have been authenticating
he/she/it will be authenticatinghe/she/it will have been authenticating
we shall/will be authenticatingwe shall/will have been authenticating
you will be authenticatingyou will have been authenticating
they will be authenticatingthey will have been authenticating
Top - Indicative - Conditional - Subjunctive - Imperative - Bottom
conditional presentconditional perfect
I should/would authenticateI should/would have authenticated
you would authenticateyou would have authenticated
he/she/it would authenticatehe/she/it would have authenticated
we should/would authenticatewe should/would have authenticated
you would authenticateyou would have authenticated
they would authenticatethey would have authenticated
conditional present cont.conditional perfect cont.
I should/would be authenticatingI should/would have been authenticating
you would be authenticatingyou would have been authenticating
he/she/it would be authenticatinghe/she/it would have been authenticating
we should/would be authenticatingwe should/would have been authenticating
you would be authenticatingyou would have been authenticating
they would be authenticatingthey would have been authenticating
Top - Indicative - Conditional - Subjunctive - Imperative - Bottom
subjunctive presentsubjunctive past tense
that I authenticatethat I authenticated
that you authenticatethat you authenticated
that he/she/it authenticatethat he/she/it authenticated
that we authenticatethat we authenticated
that you authenticatethat you authenticated
that they authenticatethat they authenticated
subjunctive present continuoussubjunctive past tense continuous
that I be authenticatingthat I were authenticating
that you be authenticatingthat you were authenticating
that he/she/it be authenticatingthat he/she/it were authenticating
that we be authenticatingthat we were authenticating
that you be authenticatingthat you were authenticating
that they be authenticatingthat they were authenticating
subjunctive present perfectsubjunctive future
that I have authenticatedthat I were to authenticate
that you have authenticatedthat you were to authenticate
that he/she/it have authenticatedthat he/she/it were to authenticate
that we have authenticatedthat we were to authenticate
that you have authenticatedthat you were to authenticate
that they have authenticatedthat they were to authenticate
subjunctive present perfect continuoussubjunctive future continuous
that I have been authenticatingthat I were to be authenticating
that you have been authenticatingthat you were to be authenticating
that he/she/it have been authenticatingthat he/she/it were to be authenticating
that we have been authenticatingthat we were to be authenticating
that you have been authenticatingthat you were to be authenticating
that they have been authenticatingthat they were to be authenticating
Top - Indicative - Conditional - Subjunctive - Imperative - Bottom
imperative presentimperative past
let me authenticatelet me have authenticated
authenticatehave authenticated
let him/her/it authenticatelet him/her/it have authenticated
let us authenticatelet us have authenticated
authenticatehave authenticated
let them authenticatelet them have authenticated
infinitiveparticiple
to authenticateauthenticating
to have authenticatedauthenticated

A quick overview of the irregular English verbs you get in the table.


If you have questions, suggestions or if you have found a mistake, please send us an email.

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