to authenticate
Regular verb: authenticate - authenticated- authenticated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I authenticate
you authenticate
he authenticates
we authenticate
you authenticate
they authenticate 	I'mauthenticating
you'reauthenticating
he'sauthenticating
we'reauthenticating
you'reauthenticating
they'reauthenticating	I authenticated
you authenticated
he authenticated
we authenticated
you authenticated
they authenticated	Iwasauthenticating
youwereauthenticating
hewasauthenticating
wewereauthenticating
youwereauthenticating
theywereauthenticating	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've authenticated
you've authenticated
he's authenticated
we've authenticated
you've authenticated
they've authenticated	I'vebeen authenticating
you'vebeen authenticating
he'sbeen authenticating
we'vebeen authenticating
you'vebeen authenticating
they'vebeen authenticating	I'd authenticated
you'd authenticated
he'd authenticated
we'd authenticated
you'd authenticated
they'd authenticated	I'd been authenticating
you'd been authenticating
he'd been authenticating
we'd been authenticating
you'd been authenticating
they'd been authenticating	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll authenticate
you'll authenticate
he'll authenticate
we'll authenticate
you'll authenticate
they'll authenticate 	I'll be authenticating
you'll be authenticating
he'll be authenticating
we'll be authenticating
you'll be authenticating
they'll be authenticating	I'll have authenticated
you'll have authenticated
he'll have authenticated
we'll have authenticated
you'll have authenticated
they'll have authenticated	I'll have been authenticating
you'll have been authenticating
he'll have been authenticating
we'll have been authenticating
you'll have been authenticating
they'll have been authenticating	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd authenticate
you'd authenticate
he'd authenticate
we'd authenticate
you'd authenticate
they'd authenticate 	I'd be authenticating
you'd be authenticating
he'd be authenticating
we'd be authenticating
you'd be authenticating
they'd be authenticating	I'd have authenticated
you'd have authenticated
he'd have authenticated
we'd have authenticated
you'd have authenticated
they'd have authenticated	I'd have been authenticating
you'd have been authenticating
he'd have been authenticating
we'd have been authenticating
you'd have been authenticating
they'd have been authenticating	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to authenticate 	 	authenticate
Let's authenticate
authenticate 	 	

Participle 	
Present 	Past 	 	 	
authenticating	authenticated