English verb conjugation CAN CONFIRM

Regular verb: confirm - confirmed - confirmed

Affirmation

Simple form

I can confirm
you can confirm
he can confirm
we can confirm
you can confirm
they can confirm

V-ing form

I can be confirming
you can be confirming
he can be confirming
we can be confirming
you can be confirming
they can be confirming

Perfect

I can have confirmed
you can have confirmed
he can have confirmed
we can have confirmed
you can have confirmed
they can have confirmed

V-ing perfect

I can have been confirming
you can have been confirming
he can have been confirming
we can have been confirming
you can have been confirming
they can have been confirming

Negation

Simple form

I can't confirm
you can't confirm
he can't confirm
we can't confirm
you can't confirm
they can't confirm

V-ing form

I can't be confirming
you can't be confirming
he can't be confirming
we can't be confirming
you can't be confirming
they can't be confirming

Perfect

I can't have confirmed
you can't have confirmed
he can't have confirmed
we can't have confirmed
you can't have confirmed
they can't have confirmed

V-ing perfect

I can't have been confirming
you can't have been confirming
he can't have been confirming
we can't have been confirming
you can't have been confirming
they can't have been confirming

Interrogative form

Simple form

can I confirm?
can you confirm?
can he confirm?
can we confirm?
can you confirm?
can they confirm?

V-ing form

can I be confirming?
can you be confirming?
can he be confirming?
can we be confirming?
can you be confirming?
can they be confirming?

Perfect

can I have confirmed?
can you have confirmed?
can he have confirmed?
can we have confirmed?
can you have confirmed?
can they have confirmed?

V-ing perfect

can I have been confirming?
can you have been confirming?
can he have been confirming?
can we have been confirming?
can you have been confirming?
can they have been confirming?

Interro-negative form

Simple form

can't I confirm?
can't you confirm?
can't he confirm?
can't we confirm?
can't you confirm?
can't they confirm?

V-ing form

can't I be confirming?
can't you be confirming?
can't he be confirming?
can't we be confirming?
can't you be confirming?
can't they be confirming?

Perfect

can't I have confirmed?
can't you have confirmed?
can't he have confirmed?
can't we have confirmed?
can't you have confirmed?
can't they have confirmed?

V-ing perfect

can't I have been confirming?
can't you have been confirming?
can't he have been confirming?
can't we have been confirming?
can't you have been confirming?
can't they have been confirming?

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