To Authenticate

Infinitive: to authenticate
Gerund: authenticating
Past participle: authenticated
Simple past: authenticated


Irregular forms
Auxilliary verb
Spelling change

Indicative

Present
I authenticate I authenticate
you authenticate you authenticate
he/she/it authenticates he/she/it authenticates
we authenticate we authenticate
they authenticate they authenticate
you authenticate you authenticate
I do not authenticate I don't authenticate
you do not authenticate you don't authenticate
he/she/it does not authenticate he/she/it doesn't authenticate
we do not authenticate we don't authenticate
they do not authenticate they don't authenticate
you do not authenticate you don't authenticate
Preterite
I authenticated I authenticated
you authenticated you authenticated
he/she/it authenticated he/she/it authenticated
we authenticated we authenticated
they authenticated they authenticated
you authenticated you authenticated
I did not authenticate I didn't authenticate
you did not authenticate you didn't authenticate
he/she/it did not authenticate he/she/it didn't authenticate
we did not authenticate we didn't authenticate
they did not authenticate they didn't authenticate
you did not authenticate you didn't authenticate
Future
I will authenticate I'll authenticate
you will authenticate you'll authenticate
he/she/it will authenticate he/she/it'll authenticate
we will authenticate we'll authenticate
they will authenticate they'll authenticate
you will authenticate you'll authenticate
I will not authenticate I won't authenticate
you will not authenticate you won't authenticate
he/she/it will not authenticate he/she/it won't authenticate
we will not authenticate we won't authenticate
they will not authenticate they won't authenticate
you will not authenticate you won't authenticate

Perfect

Present
I have authenticated I've authenticated
you have authenticated you've authenticated
he/she/it has authenticated he/she/it's authenticated
we have authenticated we've authenticated
they have authenticated they've authenticated
you have authenticated you've authenticated
I have not authenticated I haven't authenticated
you have not authenticated you haven't authenticated
he/she/it has not authenticated he/she/it hasn't authenticated
we have not authenticated we haven't authenticated
they have not authenticated they haven't authenticated
you have not authenticated you haven't authenticated
Past
I had authenticated I'd authenticated
you had authenticated you'd authenticated
he/she/it had authenticated he/she/it'd authenticated
we had authenticated we'd authenticated
they had authenticated they'd authenticated
you had authenticated you'd authenticated
I had not authenticated I hadn't authenticated
you had not authenticated you hadn't authenticated
he/she/it had not authenticated he/she/it hadn't authenticated
we had not authenticated we hadn't authenticated
they had not authenticated they hadn't authenticated
you had not authenticated you hadn't authenticated
Future
I will have authenticated I'll have authenticated
you will have authenticated you'll have authenticated
he/she/it will have authenticated he/she/it'll have authenticated
we will have authenticated we'll have authenticated
they will have authenticated they'll have authenticated
you will have authenticated you'll have authenticated
I will not have authenticated I won't have authenticated
you will not have authenticated you won't have authenticated
he/she/it will not have authenticated he/she/it won't have authenticated
we will not have authenticated we won't have authenticated
they will not have authenticated they won't have authenticated
you will not have authenticated you won't have authenticated

Continuous

Present
I am authenticating I'm authenticating
you are authenticating you're authenticating
he/she/it is authenticating he/she/it's authenticating
we are authenticating we're authenticating
they are authenticating they're authenticating
you are authenticating you're authenticating
I am not authenticating I'm not authenticating
you are not authenticating you aren't authenticating
he/she/it is not authenticating he/she/it isn't authenticating
we are not authenticating we aren't authenticating
they are not authenticating they aren't authenticating
you are not authenticating you aren't authenticating
Past
I was authenticating I was authenticating
you were authenticating you were authenticating
he/she/it was authenticating he/she/it was authenticating
we were authenticating we were authenticating
they were authenticating they were authenticating
you were authenticating you were authenticating
I was not authenticating I wasn't authenticating
you were not authenticating you weren't authenticating
he/she/it was not authenticating he/she/it wasn't authenticating
we were not authenticating we weren't authenticating
they were not authenticating they weren't authenticating
you were not authenticating you weren't authenticating
Future
I will be authenticating I'll be authenticating
you will be authenticating you'll be authenticating
he/she/it will be authenticating he/she/it'll be authenticating
we will be authenticating we'll be authenticating
they will be authenticating they'll be authenticating
you will be authenticating you'll be authenticating
I will not be authenticating I won't be authenticating
you will not be authenticating you won't be authenticating
he/she/it will not be authenticating he/she/it won't be authenticating
we will not be authenticating we won't be authenticating
they will not be authenticating they won't be authenticating
you will not be authenticating you won't be authenticating

Continuous Perfect

Present
I have been authenticating I've been authenticating
you have been authenticating you've been authenticating
he/she/it has been authenticating he/she/it's been authenticating
we have been authenticating we've been authenticating
they have been authenticating they've been authenticating
you have been authenticating you've been authenticating
I have not been authenticating I haven't been authenticating
you have not been authenticating you haven't been authenticating
he/she/it has not been authenticating he/she/it hasn't been authenticating
we have not been authenticating we haven't been authenticating
they have not been authenticating they haven't been authenticating
you have not been authenticating you haven't been authenticating
Past
I had been authenticating I'd been authenticating
you had been authenticating you'd been authenticating
he/she/it had been authenticating he/she/it'd been authenticating
we had been authenticating we'd been authenticating
they had been authenticating they'd been authenticating
you had been authenticating you'd been authenticating
I had not been authenticating I hadn't been authenticating
you had not been authenticating you hadn't been authenticating
he/she/it had not been authenticating he/she/it hadn't been authenticating
we had not been authenticating we hadn't been authenticating
they had not been authenticating they hadn't been authenticating
you had not been authenticating you hadn't been authenticating
Future
I will have been authenticating I'll have been authenticating
you will have been authenticating you'll have been authenticating
he/she/it will have been authenticating he/she/it'll have been authenticating
we will have been authenticating we'll have been authenticating
they will have been authenticating they'll have been authenticating
you will have been authenticating you'll have been authenticating
I will not have been authenticating I won't have been authenticating
you will not have been authenticating you won't have been authenticating
he/she/it will not have been authenticating he/she/it won't have been authenticating
we will not have been authenticating we won't have been authenticating
they will not have been authenticating they won't have been authenticating
you will not have been authenticating you won't have been authenticating

Conditional

Present
I would authenticate I would authenticate
you would authenticate you would authenticate
he/she/it would authenticate he/she/it would authenticate
we would authenticate we would authenticate
they would authenticate they would authenticate
you would authenticate you would authenticate
I would not authenticate I wouldn't authenticate
you would not authenticate you wouldn't authenticate
he/she/it would not authenticate he/she/it wouldn't authenticate
we would not authenticate we wouldn't authenticate
they would not authenticate they wouldn't authenticate
you would not authenticate you wouldn't authenticate
Perfect
I would have authenticated I would've authenticated
you would have authenticated you would've authenticated
he/she/it would have authenticated he/she/it would've authenticated
we would have authenticated we would've authenticated
they would have authenticated they would've authenticated
you would have authenticated you would've authenticated
I would not have authenticated I wouldn't have authenticated
you would not have authenticated you wouldn't have authenticated
he/she/it would not have authenticated he/she/it wouldn't have authenticated
we would not have authenticated we wouldn't have authenticated
they would not have authenticated they wouldn't have authenticated
you would not have authenticated you wouldn't have authenticated

Imperative

(you) authenticate (you) authenticate
(we) let's authenticate (we) let's authenticate
(you) authenticate (you) authenticate
(you) do not authenticate (you) don't authenticate
(we) let's not authenticate (we) let's not authenticate
(you) do not authenticate (you) don't authenticate