might dun
Regular verb: dun - dunned- dunned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might dun
you might dun
he might dun
we might dun
you might dun
they might dun 	I might be dunning
you might be dunning
he might be dunning
we might be dunning
you might be dunning
they might be dunning	I might have dunned
you might have dunned
he might have dunned
we might have dunned
you might have dunned
they might have dunned	I might have been dunning
you might have been dunning
he might have been dunning
we might have been dunning
you might have been dunning
they might have been dunning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't dun
you mightn't dun
he mightn't dun
we mightn't dun
you mightn't dun
they mightn't dun 	I mightn't be dunning
you mightn't be dunning
he mightn't be dunning
we mightn't be dunning
you mightn't be dunning
they mightn't be dunning	I mightn't have dunned
you mightn't have dunned
he mightn't have dunned
we mightn't have dunned
you mightn't have dunned
they mightn't have dunned	I mightn't have been dunning
you mightn't have been dunning
he mightn't have been dunning
we mightn't have been dunning
you mightn't have been dunning
they mightn't have been dunning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I dun?
might you dun?
might he dun?
might we dun?
might you dun?
might they dun? 	might I be dunning?
might you be dunning?
might he be dunning?
might we be dunning?
might you be dunning?
might they be dunning? 	might I have dunned?
might you have dunned?
might he have dunned?
might we have dunned?
might you have dunned?
might they have dunned? 	might I have been dunning?
might you have been dunning?
might he have been dunning?
might we have been dunning?
might you have been dunning?
might they have been dunning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I dun?
mightn't you dun?
mightn't he dun?
mightn't we dun?
mightn't you dun?
mightn't they dun? 	mightn't I be dunning?
mightn't you be dunning?
mightn't he be dunning?
mightn't we be dunning?
mightn't you be dunning?
mightn't they be dunning? 	mightn't I have dunned?
mightn't you have dunned?
mightn't he have dunned?
mightn't we have dunned?
mightn't you have dunned?
mightn't they have dunned? 	mightn't I have been dunning?
mightn't you have been dunning?
mightn't he have been dunning?
mightn't we have been dunning?
mightn't you have been dunning?
mightn't they have been dunning?