could disavow
Regular verb: disavow - disavowed- disavowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could disavow
you could disavow
he could disavow
we could disavow
you could disavow
they could disavow 	I could be disavowing
you could be disavowing
he could be disavowing
we could be disavowing
you could be disavowing
they could be disavowing	I could have disavowed
you could have disavowed
he could have disavowed
we could have disavowed
you could have disavowed
they could have disavowed	I could have been disavowing
you could have been disavowing
he could have been disavowing
we could have been disavowing
you could have been disavowing
they could have been disavowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not disavow
you could not disavow
he could not disavow
we could not disavow
you could not disavow
they could not disavow 	I could not be disavowing
you could not be disavowing
he could not be disavowing
we could not be disavowing
you could not be disavowing
they could not be disavowing	I could not have disavowed
you could not have disavowed
he could not have disavowed
we could not have disavowed
you could not have disavowed
they could not have disavowed	I could not have been disavowing
you could not have been disavowing
he could not have been disavowing
we could not have been disavowing
you could not have been disavowing
they could not have been disavowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I disavow?
could you disavow?
could he disavow?
could we disavow?
could you disavow?
could they disavow? 	could I be disavowing?
could you be disavowing?
could he be disavowing?
could we be disavowing?
could you be disavowing?
could they be disavowing? 	could I have disavowed?
could you have disavowed?
could he have disavowed?
could we have disavowed?
could you have disavowed?
could they have disavowed? 	could I have been disavowing?
could you have been disavowing?
could he have been disavowing?
could we have been disavowing?
could you have been disavowing?
could they have been disavowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not disavow?
could you not disavow?
could he not disavow?
could we not disavow?
could you not disavow?
could they not disavow? 	could I not be disavowing?
could you not be disavowing?
could he not be disavowing?
could we not be disavowing?
could you not be disavowing?
could they not be disavowing? 	could I not have disavowed?
could you not have disavowed?
could he not have disavowed?
could we not have disavowed?
could you not have disavowed?
could they not have disavowed? 	could I not have been disavowing?
could you not have been disavowing?
could he not have been disavowing?
could we not have been disavowing?
could you not have been disavowing?
could they not have been disavowing?