could overrule
Regular verb: overrule - overruled- overruled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could overrule
you could overrule
he could overrule
we could overrule
you could overrule
they could overrule 	I could be overruling
you could be overruling
he could be overruling
we could be overruling
you could be overruling
they could be overruling	I could have overruled
you could have overruled
he could have overruled
we could have overruled
you could have overruled
they could have overruled	I could have been overruling
you could have been overruling
he could have been overruling
we could have been overruling
you could have been overruling
they could have been overruling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not overrule
you could not overrule
he could not overrule
we could not overrule
you could not overrule
they could not overrule 	I could not be overruling
you could not be overruling
he could not be overruling
we could not be overruling
you could not be overruling
they could not be overruling	I could not have overruled
you could not have overruled
he could not have overruled
we could not have overruled
you could not have overruled
they could not have overruled	I could not have been overruling
you could not have been overruling
he could not have been overruling
we could not have been overruling
you could not have been overruling
they could not have been overruling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I overrule?
could you overrule?
could he overrule?
could we overrule?
could you overrule?
could they overrule? 	could I be overruling?
could you be overruling?
could he be overruling?
could we be overruling?
could you be overruling?
could they be overruling? 	could I have overruled?
could you have overruled?
could he have overruled?
could we have overruled?
could you have overruled?
could they have overruled? 	could I have been overruling?
could you have been overruling?
could he have been overruling?
could we have been overruling?
could you have been overruling?
could they have been overruling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not overrule?
could you not overrule?
could he not overrule?
could we not overrule?
could you not overrule?
could they not overrule? 	could I not be overruling?
could you not be overruling?
could he not be overruling?
could we not be overruling?
could you not be overruling?
could they not be overruling? 	could I not have overruled?
could you not have overruled?
could he not have overruled?
could we not have overruled?
could you not have overruled?
could they not have overruled? 	could I not have been overruling?
could you not have been overruling?
could he not have been overruling?
could we not have been overruling?
could you not have been overruling?
could they not have been overruling?