could deny
Verbo regular: deny - denied- denied

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could deny
you could deny
she could deny
we could deny
you could deny
they could deny 	I could be denying
you could be denying
she could be denying
we could be denying
you could be denying
they could be denying	I could have denied
you could have denied
she could have denied
we could have denied
you could have denied
they could have denied	I could have been denying
you could have been denying
she could have been denying
we could have been denying
you could have been denying
they could have been denying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't deny
you couldn't deny
she couldn't deny
we couldn't deny
you couldn't deny
they couldn't deny 	I couldn't be denying
you couldn't be denying
she couldn't be denying
we couldn't be denying
you couldn't be denying
they couldn't be denying	I couldn't have denied
you couldn't have denied
she couldn't have denied
we couldn't have denied
you couldn't have denied
they couldn't have denied	I couldn't have been denying
you couldn't have been denying
she couldn't have been denying
we couldn't have been denying
you couldn't have been denying
they couldn't have been denying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I deny?
could you deny?
could she deny?
could we deny?
could you deny?
could they deny? 	could I be denying?
could you be denying?
could she be denying?
could we be denying?
could you be denying?
could they be denying? 	could I have denied?
could you have denied?
could she have denied?
could we have denied?
could you have denied?
could they have denied? 	could I have been denying?
could you have been denying?
could she have been denying?
could we have been denying?
could you have been denying?
could they have been denying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I deny?
couldn't you deny?
couldn't she deny?
couldn't we deny?
couldn't you deny?
couldn't they deny? 	couldn't I be denying?
couldn't you be denying?
couldn't she be denying?
couldn't we be denying?
couldn't you be denying?
couldn't they be denying? 	couldn't I have denied?
couldn't you have denied?
couldn't she have denied?
couldn't we have denied?
couldn't you have denied?
couldn't they have denied? 	couldn't I have been denying?
couldn't you have been denying?
couldn't she have been denying?
couldn't we have been denying?
couldn't you have been denying?
couldn't they have been denying?