I authenticate you authenticate he authenticates we authenticate you authenticate they authenticate
Present continuous
I am authenticating you are authenticating he is authenticating we are authenticating you are authenticating they are authenticating
Preterite
I authenticated you authenticated he authenticated we authenticated you authenticated they authenticated
Preterite continuous
I was authenticating you were authenticating he was authenticating we were authenticating you were authenticating they were authenticating
Present perfect
I have authenticated you have authenticated he has authenticated we have authenticated you have authenticated they have authenticated
Present perfect continuous
I have been authenticating you have been authenticating he has been authenticating we have been authenticating you have been authenticating they have been authenticating
Pluperfect
I had authenticated you had authenticated he had authenticated we had authenticated you had authenticated they had authenticated
Pluperfect continuous
I had been authenticating you had been authenticating he had been authenticating we had been authenticating you had been authenticating they had been authenticating
Future
I will authenticate you will authenticate he will authenticate we will authenticate you will authenticate they will authenticate
Future continuous
I will be authenticating you will be authenticating he will be authenticating we will be authenticating you will be authenticating they will be authenticating
Future perfect
I will have authenticated you will have authenticated he will have authenticated we will have authenticated you will have authenticated they will have authenticated
Future perfect continuous
I will have been authenticating you will have been authenticating he will have been authenticating we will have been authenticating you will have been authenticating they will have been authenticating
Conditional
Present
I would authenticate you would authenticate he would authenticate we would authenticate you would authenticate they would authenticate
Present continuous
I would be authenticating you would be authenticating he would be authenticating we would be authenticating you would be authenticating they would be authenticating
Past
I would have authenticated you would have authenticated he would have authenticated we would have authenticated you would have authenticated they would have authenticated
Past continuous
I would have been authenticating you would have been authenticating he would have been authenticating we would have been authenticating you would have been authenticating they would have been authenticating