could disallow
Verbo regular: disallow - disallowed- disallowed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could disallow
you could disallow
he could disallow
we could disallow
you could disallow
they could disallow 	I could be disallowing
you could be disallowing
he could be disallowing
we could be disallowing
you could be disallowing
they could be disallowing	I could have disallowed
you could have disallowed
he could have disallowed
we could have disallowed
you could have disallowed
they could have disallowed	I could have been disallowing
you could have been disallowing
he could have been disallowing
we could have been disallowing
you could have been disallowing
they could have been disallowing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not disallow
you could not disallow
he could not disallow
we could not disallow
you could not disallow
they could not disallow 	I could not be disallowing
you could not be disallowing
he could not be disallowing
we could not be disallowing
you could not be disallowing
they could not be disallowing	I could not have disallowed
you could not have disallowed
he could not have disallowed
we could not have disallowed
you could not have disallowed
they could not have disallowed	I could not have been disallowing
you could not have been disallowing
he could not have been disallowing
we could not have been disallowing
you could not have been disallowing
they could not have been disallowing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I disallow?
could you disallow?
could he disallow?
could we disallow?
could you disallow?
could they disallow? 	could I be disallowing?
could you be disallowing?
could he be disallowing?
could we be disallowing?
could you be disallowing?
could they be disallowing? 	could I have disallowed?
could you have disallowed?
could he have disallowed?
could we have disallowed?
could you have disallowed?
could they have disallowed? 	could I have been disallowing?
could you have been disallowing?
could he have been disallowing?
could we have been disallowing?
could you have been disallowing?
could they have been disallowing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not disallow?
could you not disallow?
could he not disallow?
could we not disallow?
could you not disallow?
could they not disallow? 	could I not be disallowing?
could you not be disallowing?
could he not be disallowing?
could we not be disallowing?
could you not be disallowing?
could they not be disallowing? 	could I not have disallowed?
could you not have disallowed?
could he not have disallowed?
could we not have disallowed?
could you not have disallowed?
could they not have disallowed? 	could I not have been disallowing?
could you not have been disallowing?
could he not have been disallowing?
could we not have been disallowing?
could you not have been disallowing?
could they not have been disallowing?