could void
Regular verb: void - voided- voided

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could void
you could void
she could void
we could void
you could void
they could void 	I could be voiding
you could be voiding
she could be voiding
we could be voiding
you could be voiding
they could be voiding	I could have voided
you could have voided
she could have voided
we could have voided
you could have voided
they could have voided	I could have been voiding
you could have been voiding
she could have been voiding
we could have been voiding
you could have been voiding
they could have been voiding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not void
you could not void
she could not void
we could not void
you could not void
they could not void 	I could not be voiding
you could not be voiding
she could not be voiding
we could not be voiding
you could not be voiding
they could not be voiding	I could not have voided
you could not have voided
she could not have voided
we could not have voided
you could not have voided
they could not have voided	I could not have been voiding
you could not have been voiding
she could not have been voiding
we could not have been voiding
you could not have been voiding
they could not have been voiding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I void?
could you void?
could she void?
could we void?
could you void?
could they void? 	could I be voiding?
could you be voiding?
could she be voiding?
could we be voiding?
could you be voiding?
could they be voiding? 	could I have voided?
could you have voided?
could she have voided?
could we have voided?
could you have voided?
could they have voided? 	could I have been voiding?
could you have been voiding?
could she have been voiding?
could we have been voiding?
could you have been voiding?
could they have been voiding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not void?
could you not void?
could she not void?
could we not void?
could you not void?
could they not void? 	could I not be voiding?
could you not be voiding?
could she not be voiding?
could we not be voiding?
could you not be voiding?
could they not be voiding? 	could I not have voided?
could you not have voided?
could she not have voided?
could we not have voided?
could you not have voided?
could they not have voided? 	could I not have been voiding?
could you not have been voiding?
could she not have been voiding?
could we not have been voiding?
could you not have been voiding?
could they not have been voiding?