English verb conjugation
CAN DENY

Regular verb: deny - denied - denied

Affirmation

Simple form	V-ing form
I can deny you can deny she can deny we can deny you can deny they can deny	I can be denying you can be denying she can be denying we can be denying you can be denying they can be denying
Perfect	V-ing perfect
I can have denied you can have denied she can have denied we can have denied you can have denied they can have denied	I can have been denying you can have been denying she can have been denying we can have been denying you can have been denying they can have been denying

Negation

Simple form	V-ing form
I can't deny you can't deny she can't deny we can't deny you can't deny they can't deny	I can't be denying you can't be denying she can't be denying we can't be denying you can't be denying they can't be denying
Perfect	V-ing perfect
I can't have denied you can't have denied she can't have denied we can't have denied you can't have denied they can't have denied	I can't have been denying you can't have been denying she can't have been denying we can't have been denying you can't have been denying they can't have been denying

Interrogative form

Simple form	V-ing form
can I deny? can you deny? can she deny? can we deny? can you deny? can they deny?	can I be denying? can you be denying? can she be denying? can we be denying? can you be denying? can they be denying?
Perfect	V-ing perfect
can I have denied? can you have denied? can she have denied? can we have denied? can you have denied? can they have denied?	can I have been denying? can you have been denying? can she have been denying? can we have been denying? can you have been denying? can they have been denying?

Interro-negative form

Simple form	V-ing form
can't I deny? can't you deny? can't she deny? can't we deny? can't you deny? can't they deny?	can't I be denying? can't you be denying? can't she be denying? can't we be denying? can't you be denying? can't they be denying?
Perfect	V-ing perfect
can't I have denied? can't you have denied? can't she have denied? can't we have denied? can't you have denied? can't they have denied?	can't I have been denying? can't you have been denying? can't she have been denying? can't we have been denying? can't you have been denying? can't they have been denying?