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Other forms without ? | remove negation | male gender | contraction
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English verb conjugation TO AUTHENTICATE

Regular verb: authenticate - authenticated - authenticated

Indicative

Present
do I not authenticate?
do you not authenticate?
does she not authenticate?
do we not authenticate?
do you not authenticate?
do they not authenticate?
Present continuous
am I not authenticating?
are you not authenticating?
is she not authenticating?
are we not authenticating?
are you not authenticating?
are they not authenticating?
Preterite
did I not authenticate?
did you not authenticate?
did she not authenticate?
did we not authenticate?
did you not authenticate?
did they not authenticate?
Preterite continuous
was I not authenticating?
were you not authenticating?
was she not authenticating?
were we not authenticating?
were you not authenticating?
were they not authenticating?
Present perfect
have I not authenticated?
have you not authenticated?
has she not authenticated?
have we not authenticated?
have you not authenticated?
have they not authenticated?
Present perfect continuous
have I not been authenticating?
have you not been authenticating?
has she not been authenticating?
have we not been authenticating?
have you not been authenticating?
have they not been authenticating?
Pluperfect
had I not authenticated?
had you not authenticated?
had she not authenticated?
had we not authenticated?
had you not authenticated?
had they not authenticated?
Pluperfect continuous
had I not been authenticating?
had you not been authenticating?
had she not been authenticating?
had we not been authenticating?
had you not been authenticating?
had they not been authenticating?
Future
will I not authenticate?
will you not authenticate?
will she not authenticate?
will we not authenticate?
will you not authenticate?
will they not authenticate?
Future continuous
will I not be authenticating?
will you not be authenticating?
will she not be authenticating?
will we not be authenticating?
will you not be authenticating?
will they not be authenticating?
Future perfect
will I not have authenticated?
will you not have authenticated?
will she not have authenticated?
will we not have authenticated?
will you not have authenticated?
will they not have authenticated?
Future perfect continuous
will I not have been authenticating?
will you not have been authenticating?
will she not have been authenticating?
will we not have been authenticating?
will you not have been authenticating?
will they not have been authenticating?

Conditional

Present
would I not authenticate?
would you not authenticate?
would she not authenticate?
would we not authenticate?
would you not authenticate?
would they not authenticate?
Present continuous
would I not be authenticating?
would you not be authenticating?
would she not be authenticating?
would we not be authenticating?
would you not be authenticating?
would they not be authenticating?
Past
would I not have authenticated?
would you not have authenticated?
would she not have authenticated?
would we not have authenticated?
would you not have authenticated?
would they not have authenticated?
Past continuous
would I not have been authenticating?
would you not have been authenticating?
would she not have been authenticating?
would we not have been authenticating?
would you not have been authenticating?
would they not have been authenticating?

Imperative

Imperative
-
-
-
 
 
 

Infinitive

Infinitive
to authenticate
 
 
 

Participle

Present
authenticating
Past
authenticated