to authenticate
Regular verb: authenticate - authenticated- authenticated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I authenticate?
do you authenticate?
doeshe authenticate?
do we authenticate?
do you authenticate?
do they authenticate? 	amI authenticating?
areyou authenticating?
ishe authenticating?
arewe authenticating?
areyou authenticating?
arethey authenticating? 	did I authenticate?
did you authenticate?
did he authenticate?
did we authenticate?
did you authenticate?
did they authenticate? 	wasI authenticating?
wereyou authenticating?
washe authenticating?
werewe authenticating?
wereyou authenticating?
werethey authenticating? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I authenticated?
have you authenticated?
hashe authenticated?
have we authenticated?
have you authenticated?
have they authenticated? 	 have I been authenticating?
have you been authenticating?
hashe been authenticating?
have we been authenticating?
have you been authenticating?
have they been authenticating? 	had I authenticated?
had you authenticated?
had he authenticated?
had we authenticated?
had you authenticated?
had they authenticated? 	had I been authenticating?
had you been authenticating?
had he been authenticating?
had we been authenticating?
had you been authenticating?
had they been authenticating? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
 will I authenticate?
 will you authenticate?
 will he authenticate?
 will we authenticate?
 will you authenticate?
 will they authenticate? 	 will I be authenticating?
 will you be authenticating?
 will he be authenticating?
 will we be authenticating?
 will you be authenticating?
 will they be authenticating? 	 will I have authenticated?
 will you have authenticated?
 will he have authenticated?
 will we have authenticated?
 will you have authenticated?
 will they have authenticated? 	 will I have been authenticating?
 will you have been authenticating?
 will he have been authenticating?
 will we have been authenticating?
 will you have been authenticating?
 will they have been authenticating? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
 would I authenticate?
 would you authenticate?
 would he authenticate?
 would we authenticate?
 would you authenticate?
 would they authenticate? 	 would I be authenticating?
 would you be authenticating?
 would he be authenticating?
 would we be authenticating?
 would you be authenticating?
 would they be authenticating? 	 would I have authenticated?
 would you have authenticated?
 would he have authenticated?
 would we have authenticated?
 would you have authenticated?
 would they have authenticated? 	 would I have been authenticating?
 would you have been authenticating?
 would he have been authenticating?
 would we have been authenticating?
 would you have been authenticating?
 would they have been authenticating? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to authenticate 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
authenticating	authenticated