should decongest
Verbe régulier : decongest - decongested- decongested

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not decongest
you should not decongest
she should not decongest
we should not decongest
you should not decongest
they should not decongest 	I should not be decongesting
you should not be decongesting
she should not be decongesting
we should not be decongesting
you should not be decongesting
they should not be decongesting	I should not have decongested
you should not have decongested
she should not have decongested
we should not have decongested
you should not have decongested
they should not have decongested	I should not have been decongesting
you should not have been decongesting
she should not have been decongesting
we should not have been decongesting
you should not have been decongesting
they should not have been decongesting	

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

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