might decongest
Regular verb: decongest - decongested- decongested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might decongest
you might decongest
he might decongest
we might decongest
you might decongest
they might decongest 	I might be decongesting
you might be decongesting
he might be decongesting
we might be decongesting
you might be decongesting
they might be decongesting	I might have decongested
you might have decongested
he might have decongested
we might have decongested
you might have decongested
they might have decongested	I might have been decongesting
you might have been decongesting
he might have been decongesting
we might have been decongesting
you might have been decongesting
they might have been decongesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't decongest
you mightn't decongest
he mightn't decongest
we mightn't decongest
you mightn't decongest
they mightn't decongest 	I mightn't be decongesting
you mightn't be decongesting
he mightn't be decongesting
we mightn't be decongesting
you mightn't be decongesting
they mightn't be decongesting	I mightn't have decongested
you mightn't have decongested
he mightn't have decongested
we mightn't have decongested
you mightn't have decongested
they mightn't have decongested	I mightn't have been decongesting
you mightn't have been decongesting
he mightn't have been decongesting
we mightn't have been decongesting
you mightn't have been decongesting
they mightn't have been decongesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I decongest?
might you decongest?
might he decongest?
might we decongest?
might you decongest?
might they decongest? 	might I be decongesting?
might you be decongesting?
might he be decongesting?
might we be decongesting?
might you be decongesting?
might they be decongesting? 	might I have decongested?
might you have decongested?
might he have decongested?
might we have decongested?
might you have decongested?
might they have decongested? 	might I have been decongesting?
might you have been decongesting?
might he have been decongesting?
might we have been decongesting?
might you have been decongesting?
might they have been decongesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I decongest?
mightn't you decongest?
mightn't he decongest?
mightn't we decongest?
mightn't you decongest?
mightn't they decongest? 	mightn't I be decongesting?
mightn't you be decongesting?
mightn't he be decongesting?
mightn't we be decongesting?
mightn't you be decongesting?
mightn't they be decongesting? 	mightn't I have decongested?
mightn't you have decongested?
mightn't he have decongested?
mightn't we have decongested?
mightn't you have decongested?
mightn't they have decongested? 	mightn't I have been decongesting?
mightn't you have been decongesting?
mightn't he have been decongesting?
mightn't we have been decongesting?
mightn't you have been decongesting?
mightn't they have been decongesting?