can madden
Regular verb: madden - maddened- maddened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can madden
you can madden
he can madden
we can madden
you can madden
they can madden 	I can be maddening
you can be maddening
he can be maddening
we can be maddening
you can be maddening
they can be maddening	I can have maddened
you can have maddened
he can have maddened
we can have maddened
you can have maddened
they can have maddened	I can have been maddening
you can have been maddening
he can have been maddening
we can have been maddening
you can have been maddening
they can have been maddening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot madden
you cannot madden
he cannot madden
we cannot madden
you cannot madden
they cannot madden 	I cannot be maddening
you cannot be maddening
he cannot be maddening
we cannot be maddening
you cannot be maddening
they cannot be maddening	I cannot have maddened
you cannot have maddened
he cannot have maddened
we cannot have maddened
you cannot have maddened
they cannot have maddened	I cannot have been maddening
you cannot have been maddening
he cannot have been maddening
we cannot have been maddening
you cannot have been maddening
they cannot have been maddening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I madden?
can you madden?
can he madden?
can we madden?
can you madden?
can they madden? 	can I be maddening?
can you be maddening?
can he be maddening?
can we be maddening?
can you be maddening?
can they be maddening? 	can I have maddened?
can you have maddened?
can he have maddened?
can we have maddened?
can you have maddened?
can they have maddened? 	can I have been maddening?
can you have been maddening?
can he have been maddening?
can we have been maddening?
can you have been maddening?
can they have been maddening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not madden?
can you not madden?
can he not madden?
can we not madden?
can you not madden?
can they not madden? 	can I not be maddening?
can you not be maddening?
can he not be maddening?
can we not be maddening?
can you not be maddening?
can they not be maddening? 	can I not have maddened?
can you not have maddened?
can he not have maddened?
can we not have maddened?
can you not have maddened?
can they not have maddened? 	can I not have been maddening?
can you not have been maddening?
can he not have been maddening?
can we not have been maddening?
can you not have been maddening?
can they not have been maddening?