might decaffeinate
Regular verb: decaffeinate - decaffeinated- decaffeinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might decaffeinate
you might decaffeinate
he might decaffeinate
we might decaffeinate
you might decaffeinate
they might decaffeinate 	I might be decaffeinating
you might be decaffeinating
he might be decaffeinating
we might be decaffeinating
you might be decaffeinating
they might be decaffeinating	I might have decaffeinated
you might have decaffeinated
he might have decaffeinated
we might have decaffeinated
you might have decaffeinated
they might have decaffeinated	I might have been decaffeinating
you might have been decaffeinating
he might have been decaffeinating
we might have been decaffeinating
you might have been decaffeinating
they might have been decaffeinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't decaffeinate
you mightn't decaffeinate
he mightn't decaffeinate
we mightn't decaffeinate
you mightn't decaffeinate
they mightn't decaffeinate 	I mightn't be decaffeinating
you mightn't be decaffeinating
he mightn't be decaffeinating
we mightn't be decaffeinating
you mightn't be decaffeinating
they mightn't be decaffeinating	I mightn't have decaffeinated
you mightn't have decaffeinated
he mightn't have decaffeinated
we mightn't have decaffeinated
you mightn't have decaffeinated
they mightn't have decaffeinated	I mightn't have been decaffeinating
you mightn't have been decaffeinating
he mightn't have been decaffeinating
we mightn't have been decaffeinating
you mightn't have been decaffeinating
they mightn't have been decaffeinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I decaffeinate?
might you decaffeinate?
might he decaffeinate?
might we decaffeinate?
might you decaffeinate?
might they decaffeinate? 	might I be decaffeinating?
might you be decaffeinating?
might he be decaffeinating?
might we be decaffeinating?
might you be decaffeinating?
might they be decaffeinating? 	might I have decaffeinated?
might you have decaffeinated?
might he have decaffeinated?
might we have decaffeinated?
might you have decaffeinated?
might they have decaffeinated? 	might I have been decaffeinating?
might you have been decaffeinating?
might he have been decaffeinating?
might we have been decaffeinating?
might you have been decaffeinating?
might they have been decaffeinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I decaffeinate?
mightn't you decaffeinate?
mightn't he decaffeinate?
mightn't we decaffeinate?
mightn't you decaffeinate?
mightn't they decaffeinate? 	mightn't I be decaffeinating?
mightn't you be decaffeinating?
mightn't he be decaffeinating?
mightn't we be decaffeinating?
mightn't you be decaffeinating?
mightn't they be decaffeinating? 	mightn't I have decaffeinated?
mightn't you have decaffeinated?
mightn't he have decaffeinated?
mightn't we have decaffeinated?
mightn't you have decaffeinated?
mightn't they have decaffeinated? 	mightn't I have been decaffeinating?
mightn't you have been decaffeinating?
mightn't he have been decaffeinating?
mightn't we have been decaffeinating?
mightn't you have been decaffeinating?
mightn't they have been decaffeinating?