English verb conjugation COULD DISCONFIRM

Regular verb: disconfirm - disconfirmed - disconfirmed

Affirmation

Simple form

I could disconfirm
you could disconfirm
he could disconfirm
we could disconfirm
you could disconfirm
they could disconfirm

V-ing form

I could be disconfirming
you could be disconfirming
he could be disconfirming
we could be disconfirming
you could be disconfirming
they could be disconfirming

Perfect

I could have disconfirmed
you could have disconfirmed
he could have disconfirmed
we could have disconfirmed
you could have disconfirmed
they could have disconfirmed

V-ing perfect

I could have been disconfirming
you could have been disconfirming
he could have been disconfirming
we could have been disconfirming
you could have been disconfirming
they could have been disconfirming

Negation

Simple form

I couldn't disconfirm
you couldn't disconfirm
he couldn't disconfirm
we couldn't disconfirm
you couldn't disconfirm
they couldn't disconfirm

V-ing form

I couldn't be disconfirming
you couldn't be disconfirming
he couldn't be disconfirming
we couldn't be disconfirming
you couldn't be disconfirming
they couldn't be disconfirming

Perfect

I couldn't have disconfirmed
you couldn't have disconfirmed
he couldn't have disconfirmed
we couldn't have disconfirmed
you couldn't have disconfirmed
they couldn't have disconfirmed

V-ing perfect

I couldn't have been disconfirming
you couldn't have been disconfirming
he couldn't have been disconfirming
we couldn't have been disconfirming
you couldn't have been disconfirming
they couldn't have been disconfirming

Interrogative form

Simple form

could I disconfirm?
could you disconfirm?
could he disconfirm?
could we disconfirm?
could you disconfirm?
could they disconfirm?

V-ing form

could I be disconfirming?
could you be disconfirming?
could he be disconfirming?
could we be disconfirming?
could you be disconfirming?
could they be disconfirming?

Perfect

could I have disconfirmed?
could you have disconfirmed?
could he have disconfirmed?
could we have disconfirmed?
could you have disconfirmed?
could they have disconfirmed?

V-ing perfect

could I have been disconfirming?
could you have been disconfirming?
could he have been disconfirming?
could we have been disconfirming?
could you have been disconfirming?
could they have been disconfirming?

Interro-negative form

Simple form

couldn't I disconfirm?
couldn't you disconfirm?
couldn't he disconfirm?
couldn't we disconfirm?
couldn't you disconfirm?
couldn't they disconfirm?

V-ing form

couldn't I be disconfirming?
couldn't you be disconfirming?
couldn't he be disconfirming?
couldn't we be disconfirming?
couldn't you be disconfirming?
couldn't they be disconfirming?

Perfect

couldn't I have disconfirmed?
couldn't you have disconfirmed?
couldn't he have disconfirmed?
couldn't we have disconfirmed?
couldn't you have disconfirmed?
couldn't they have disconfirmed?

V-ing perfect

couldn't I have been disconfirming?
couldn't you have been disconfirming?
couldn't he have been disconfirming?
couldn't we have been disconfirming?
couldn't you have been disconfirming?
couldn't they have been disconfirming?

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