To render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.
Infinitiveauthenticate
Past simpleauthenticated
Past participleauthenticated
-ing formauthenticating
Full conjugation of the English verb to authenticate (past simple authenticated,
past participle authenticated):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
authenticate
you
authenticate
he/she/it
authenticates
we
authenticate
you
authenticate
they
authenticate
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
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 simple
I
authenticated
you
authenticated
he/she/it
authenticated
we
authenticated
you
authenticated
they
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
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 simple
I
will authenticate
you
will authenticate
he/she/it
will authenticate
we
will authenticate
you
will authenticate
they
will authenticate
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
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
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
Conditional
Present
I
would authenticate
you
would authenticate
he/she/it
would authenticate
we
would authenticate
you
would authenticate
they
would authenticate
Present continuous
I
would be authenticating
you
would be authenticating
he/she/it
would be authenticating
we
would be authenticating
you
would be authenticating
they
would be authenticating
Perfect
I
would have authenticated
you
would have authenticated
he/she/it
would have authenticated
we
would have authenticated
you
would have authenticated
they
would have authenticated
Perfect continuous
I
would have been authenticating
you
would have been authenticating
he/she/it
would have been authenticating
we
would have been authenticating
you
would have been authenticating
they
would have been authenticating
Subjunctive
Present
that I
authenticate
that you
authenticate
that he/she/it
authenticate
that we
authenticate
that you
authenticate
that they
authenticate
Past
if I
authenticated
if you
authenticated
if he/she/it
authenticated
if we
authenticated
if you
authenticated
if they
authenticated
Imperative
Affirmative
you
authenticate
we
let's authenticate
Negative
you
don't authenticate
we
let's not authenticate
Non-finite forms
Infinitive
to authenticate
Perfect infinitive
to have authenticated
Present participle / gerund
authenticating
Past participle
authenticated
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.