can disallow
Verbo regular: disallow - disallowed- disallowed

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

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

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

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