can deny
Regular verb: deny - denied- denied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I cannot deny
you cannot deny
she cannot deny
we cannot deny
you cannot deny
they cannot deny 	I cannot be denying
you cannot be denying
she cannot be denying
we cannot be denying
you cannot be denying
they cannot be denying	I cannot have denied
you cannot have denied
she cannot have denied
we cannot have denied
you cannot have denied
they cannot have denied	I cannot have been denying
you cannot have been denying
she cannot have been denying
we cannot have been denying
you cannot have been denying
they cannot have been denying	

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