can authenticate
Verbe régulier : authenticate - authenticated- authenticated
Traduction française : établir l'authenticité de - légaliser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can authenticate
you can authenticate
she can authenticate
we can authenticate
you can authenticate
they can authenticate 	I can be authenticating
you can be authenticating
she can be authenticating
we can be authenticating
you can be authenticating
they can be authenticating	I can have authenticated
you can have authenticated
she 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
she can have been authenticating
we can have been authenticating
you can have been authenticating
they can have been authenticating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't authenticate
you can't authenticate
she can't authenticate
we can't authenticate
you can't authenticate
they can't authenticate 	I can't be authenticating
you can't be authenticating
she can't be authenticating
we can't be authenticating
you can't be authenticating
they can't be authenticating	I can't have authenticated
you can't have authenticated
she can't have authenticated
we can't have authenticated
you can't have authenticated
they can't have authenticated	I can't have been authenticating
you can't have been authenticating
she can't have been authenticating
we can't have been authenticating
you can't have been authenticating
they can't have been authenticating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I authenticate?
can you authenticate?
can she authenticate?
can we authenticate?
can you authenticate?
can they authenticate? 	can I be authenticating?
can you be authenticating?
can she be authenticating?
can we be authenticating?
can you be authenticating?
can they be authenticating? 	can I have authenticated?
can you have authenticated?
can she 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 she have been authenticating?
can we have been authenticating?
can you have been authenticating?
can they have been authenticating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I authenticate?
can't you authenticate?
can't she authenticate?
can't we authenticate?
can't you authenticate?
can't they authenticate? 	can't I be authenticating?
can't you be authenticating?
can't she be authenticating?
can't we be authenticating?
can't you be authenticating?
can't they be authenticating? 	can't I have authenticated?
can't you have authenticated?
can't she have authenticated?
can't we have authenticated?
can't you have authenticated?
can't they have authenticated? 	can't I have been authenticating?
can't you have been authenticating?
can't she have been authenticating?
can't we have been authenticating?
can't you have been authenticating?
can't they have been authenticating?