English verb conjugation
CAN DISCONFIRM

Regular verb: disconfirm - disconfirmed - disconfirmed

Affirmation

Simple form	V-ing form
I can disconfirm you can disconfirm she can disconfirm we can disconfirm you can disconfirm they can disconfirm	I can be disconfirming you can be disconfirming she can be disconfirming we can be disconfirming you can be disconfirming they can be disconfirming
Perfect	V-ing perfect
I can have disconfirmed you can have disconfirmed she can have disconfirmed we can have disconfirmed you can have disconfirmed they can have disconfirmed	I can have been disconfirming you can have been disconfirming she can have been disconfirming we can have been disconfirming you can have been disconfirming they can have been disconfirming

Negation

Simple form	V-ing form
I can't disconfirm you can't disconfirm she can't disconfirm we can't disconfirm you can't disconfirm they can't disconfirm	I can't be disconfirming you can't be disconfirming she can't be disconfirming we can't be disconfirming you can't be disconfirming they can't be disconfirming
Perfect	V-ing perfect
I can't have disconfirmed you can't have disconfirmed she can't have disconfirmed we can't have disconfirmed you can't have disconfirmed they can't have disconfirmed	I can't have been disconfirming you can't have been disconfirming she can't have been disconfirming we can't have been disconfirming you can't have been disconfirming they can't have been disconfirming

Interrogative form

Simple form	V-ing form
can I disconfirm? can you disconfirm? can she disconfirm? can we disconfirm? can you disconfirm? can they disconfirm?	can I be disconfirming? can you be disconfirming? can she be disconfirming? can we be disconfirming? can you be disconfirming? can they be disconfirming?
Perfect	V-ing perfect
can I have disconfirmed? can you have disconfirmed? can she have disconfirmed? can we have disconfirmed? can you have disconfirmed? can they have disconfirmed?	can I have been disconfirming? can you have been disconfirming? can she have been disconfirming? can we have been disconfirming? can you have been disconfirming? can they have been disconfirming?

Interro-negative form

Simple form	V-ing form
can't I disconfirm? can't you disconfirm? can't she disconfirm? can't we disconfirm? can't you disconfirm? can't they disconfirm?	can't I be disconfirming? can't you be disconfirming? can't she be disconfirming? can't we be disconfirming? can't you be disconfirming? can't they be disconfirming?
Perfect	V-ing perfect
can't I have disconfirmed? can't you have disconfirmed? can't she have disconfirmed? can't we have disconfirmed? can't you have disconfirmed? can't they have disconfirmed?	can't I have been disconfirming? can't you have been disconfirming? can't she have been disconfirming? can't we have been disconfirming? can't you have been disconfirming? can't they have been disconfirming?