can madden
Regular verb: madden - maddened- maddened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can madden
you can madden
she can madden
we can madden
you can madden
they can madden 	I can be maddening
you can be maddening
she can be maddening
we can be maddening
you can be maddening
they can be maddening	I can have maddened
you can have maddened
she 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
she 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 can't madden
you can't madden
she can't madden
we can't madden
you can't madden
they can't madden 	I can't be maddening
you can't be maddening
she can't be maddening
we can't be maddening
you can't be maddening
they can't be maddening	I can't have maddened
you can't have maddened
she can't have maddened
we can't have maddened
you can't have maddened
they can't have maddened	I can't have been maddening
you can't have been maddening
she can't have been maddening
we can't have been maddening
you can't have been maddening
they can't have been maddening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I madden?
can you madden?
can she madden?
can we madden?
can you madden?
can they madden? 	can I be maddening?
can you be maddening?
can she be maddening?
can we be maddening?
can you be maddening?
can they be maddening? 	can I have maddened?
can you have maddened?
can she 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 she 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't I madden?
can't you madden?
can't she madden?
can't we madden?
can't you madden?
can't they madden? 	can't I be maddening?
can't you be maddening?
can't she be maddening?
can't we be maddening?
can't you be maddening?
can't they be maddening? 	can't I have maddened?
can't you have maddened?
can't she have maddened?
can't we have maddened?
can't you have maddened?
can't they have maddened? 	can't I have been maddening?
can't you have been maddening?
can't she have been maddening?
can't we have been maddening?
can't you have been maddening?
can't they have been maddening?