English verb conjugation
TO AUTHENTICATE

Regular verb: authenticate - authenticated - authenticated

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I authenticate? don't you authenticate? doesn't she authenticate? don't we authenticate? don't you authenticate? don't they authenticate?	am I not authenticating? aren't you authenticating? isn't she authenticating? aren't we authenticating? aren't you authenticating? aren't they authenticating?	didn't I authenticate? didn't you authenticate? didn't she authenticate? didn't we authenticate? didn't you authenticate? didn't they authenticate?	wasn't I authenticating? weren't you authenticating? wasn't she authenticating? weren't we authenticating? weren't you authenticating? weren't they authenticating?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I authenticated? haven't you authenticated? hasn't she authenticated? haven't we authenticated? haven't you authenticated? haven't they authenticated?	haven't I been authenticating? haven't you been authenticating? hasn't she been authenticating? haven't we been authenticating? haven't you been authenticating? haven't they been authenticating?	hadn't I authenticated? hadn't you authenticated? hadn't she authenticated? hadn't we authenticated? hadn't you authenticated? hadn't they authenticated?	hadn't I been authenticating? hadn't you been authenticating? hadn't she been authenticating? hadn't we been authenticating? hadn't you been authenticating? hadn't they been authenticating?
Future	Future continuous	Future perfect	Future perfect continuous
won't I authenticate? won't you authenticate? won't she authenticate? won't we authenticate? won't you authenticate? won't they authenticate?	won't I be authenticating? won't you be authenticating? won't she be authenticating? won't we be authenticating? won't you be authenticating? won't they be authenticating?	won't I have authenticated? won't you have authenticated? won't she have authenticated? won't we have authenticated? won't you have authenticated? won't they have authenticated?	won't I have been authenticating? won't you have been authenticating? won't she have been authenticating? won't we have been authenticating? won't you have been authenticating? won't they have been authenticating?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I authenticate? wouldn't you authenticate? wouldn't she authenticate? wouldn't we authenticate? wouldn't you authenticate? wouldn't they authenticate?	wouldn't I be authenticating? wouldn't you be authenticating? wouldn't she be authenticating? wouldn't we be authenticating? wouldn't you be authenticating? wouldn't they be authenticating?	wouldn't I have authenticated? wouldn't you have authenticated? wouldn't she have authenticated? wouldn't we have authenticated? wouldn't you have authenticated? wouldn't they have authenticated?	wouldn't I have been authenticating? wouldn't you have been authenticating? wouldn't she have been authenticating? wouldn't we have been authenticating? wouldn't you have been authenticating? wouldn't they have been authenticating?

Infinitive

Imperative

Infinitive		Imperative
to authenticate		- - -

Participle

Present	Past
authenticating	authenticated