English verb conjugation CAN AUTHENTICATE

Regular verb: authenticate - authenticated - authenticated

Affirmation

Simple form

I can authenticate
you can authenticate
she can authenticate
we can authenticate
you can authenticate
they can authenticate

V-ing form

I can be authenticating
you can be authenticating
she can be authenticating
we can be authenticating
you can be authenticating
they can be authenticating

Perfect

I can have authenticated
you can have authenticated
she can have authenticated
we can have authenticated
you can have authenticated
they can have authenticated

V-ing perfect

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

Negation

Simple form

I can't authenticate
you can't authenticate
she can't authenticate
we can't authenticate
you can't authenticate
they can't authenticate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I authenticate?
can you authenticate?
can she authenticate?
can we authenticate?
can you authenticate?
can they authenticate?

V-ing form

can I be authenticating?
can you be authenticating?
can she be authenticating?
can we be authenticating?
can you be authenticating?
can they be authenticating?

Perfect

can I have authenticated?
can you have authenticated?
can she have authenticated?
can we have authenticated?
can you have authenticated?
can they have authenticated?

V-ing perfect

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?

Interro-negative form

Simple form

can't I authenticate?
can't you authenticate?
can't she authenticate?
can't we authenticate?
can't you authenticate?
can't they authenticate?

V-ing form

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?

Perfect

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?

V-ing perfect

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?

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