may decongest
Verbe régulier : decongest - decongested- decongested

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may decongest
you may decongest
she may decongest
we may decongest
you may decongest
they may decongest 	I may be decongesting
you may be decongesting
she may be decongesting
we may be decongesting
you may be decongesting
they may be decongesting	I may have decongested
you may have decongested
she may have decongested
we may have decongested
you may have decongested
they may have decongested	I may have been decongesting
you may have been decongesting
she may have been decongesting
we may have been decongesting
you may have been decongesting
they may have been decongesting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't decongest
you mayn't decongest
she mayn't decongest
we mayn't decongest
you mayn't decongest
they mayn't decongest 	I mayn't be decongesting
you mayn't be decongesting
she mayn't be decongesting
we mayn't be decongesting
you mayn't be decongesting
they mayn't be decongesting	I mayn't have decongested
you mayn't have decongested
she mayn't have decongested
we mayn't have decongested
you mayn't have decongested
they mayn't have decongested	I mayn't have been decongesting
you mayn't have been decongesting
she mayn't have been decongesting
we mayn't have been decongesting
you mayn't have been decongesting
they mayn't have been decongesting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I decongest?
may you decongest?
may she decongest?
may we decongest?
may you decongest?
may they decongest? 	may I be decongesting?
may you be decongesting?
may she be decongesting?
may we be decongesting?
may you be decongesting?
may they be decongesting? 	may I have decongested?
may you have decongested?
may she have decongested?
may we have decongested?
may you have decongested?
may they have decongested? 	may I have been decongesting?
may you have been decongesting?
may she have been decongesting?
may we have been decongesting?
may you have been decongesting?
may they have been decongesting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I decongest?
mayn't you decongest?
mayn't she decongest?
mayn't we decongest?
mayn't you decongest?
mayn't they decongest? 	mayn't I be decongesting?
mayn't you be decongesting?
mayn't she be decongesting?
mayn't we be decongesting?
mayn't you be decongesting?
mayn't they be decongesting? 	mayn't I have decongested?
mayn't you have decongested?
mayn't she have decongested?
mayn't we have decongested?
mayn't you have decongested?
mayn't they have decongested? 	mayn't I have been decongesting?
mayn't you have been decongesting?
mayn't she have been decongesting?
mayn't we have been decongesting?
mayn't you have been decongesting?
mayn't they have been decongesting?