can authenticate
Regelmä&szlig;iges Verb: authenticate - authenticated- authenticated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can authenticate
you can authenticate
he can authenticate
we can authenticate
you can authenticate
they can authenticate 	I can be authenticating
you can be authenticating
he can be authenticating
we can be authenticating
you can be authenticating
they can be authenticating	I can have authenticated
you can have authenticated
he can have authenticated
we can have authenticated
you can have authenticated
they can have authenticated	I can have been authenticating
you can have been authenticating
he can have been authenticating
we can have been authenticating
you can have been authenticating
they can have been authenticating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot authenticate
you cannot authenticate
he cannot authenticate
we cannot authenticate
you cannot authenticate
they cannot authenticate 	I cannot be authenticating
you cannot be authenticating
he cannot be authenticating
we cannot be authenticating
you cannot be authenticating
they cannot be authenticating	I cannot have authenticated
you cannot have authenticated
he cannot have authenticated
we cannot have authenticated
you cannot have authenticated
they cannot have authenticated	I cannot have been authenticating
you cannot have been authenticating
he cannot have been authenticating
we cannot have been authenticating
you cannot have been authenticating
they cannot have been authenticating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I authenticate?
can you authenticate?
can he authenticate?
can we authenticate?
can you authenticate?
can they authenticate? 	can I be authenticating?
can you be authenticating?
can he be authenticating?
can we be authenticating?
can you be authenticating?
can they be authenticating? 	can I have authenticated?
can you have authenticated?
can he have authenticated?
can we have authenticated?
can you have authenticated?
can they have authenticated? 	can I have been authenticating?
can you have been authenticating?
can he have been authenticating?
can we have been authenticating?
can you have been authenticating?
can they have been authenticating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not authenticate?
can you not authenticate?
can he not authenticate?
can we not authenticate?
can you not authenticate?
can they not authenticate? 	can I not be authenticating?
can you not be authenticating?
can he not be authenticating?
can we not be authenticating?
can you not be authenticating?
can they not be authenticating? 	can I not have authenticated?
can you not have authenticated?
can he not have authenticated?
can we not have authenticated?
can you not have authenticated?
can they not have authenticated? 	can I not have been authenticating?
can you not have been authenticating?
can he not have been authenticating?
can we not have been authenticating?
can you not have been authenticating?
can they not have been authenticating?