I must decongest you must decongest he must decongest we must decongest you must decongest they must decongest
Forme en V-ing
I must be decongesting you must be decongesting he must be decongesting we must be decongesting you must be decongesting they must be decongesting
Perfect
I must have decongested you must have decongested he must have decongested we must have decongested you must have decongested they must have decongested
Perfect en V-ing
I must have been decongesting you must have been decongesting he must have been decongesting we must have been decongesting you must have been decongesting they must have been decongesting
Négation
Forme simple
I must not decongest you must not decongest he must not decongest we must not decongest you must not decongest they must not decongest
Forme en V-ing
I must not be decongesting you must not be decongesting he must not be decongesting we must not be decongesting you must not be decongesting they must not be decongesting
Perfect
I must not have decongested you must not have decongested he must not have decongested we must not have decongested you must not have decongested they must not have decongested
Perfect en V-ing
I must not have been decongesting you must not have been decongesting he must not have been decongesting we must not have been decongesting you must not have been decongesting they must not have been decongesting
Forme interrogative
Forme simple
must I decongest? must you decongest? must he decongest? must we decongest? must you decongest? must they decongest?
Forme en V-ing
must I be decongesting? must you be decongesting? must he be decongesting? must we be decongesting? must you be decongesting? must they be decongesting?
Perfect
must I have decongested? must you have decongested? must he have decongested? must we have decongested? must you have decongested? must they have decongested?
Perfect en V-ing
must I have been decongesting? must you have been decongesting? must he have been decongesting? must we have been decongesting? must you have been decongesting? must they have been decongesting?
Forme interro-négative
Forme simple
must I not decongest? must you not decongest? must he not decongest? must we not decongest? must you not decongest? must they not decongest?
Forme en V-ing
must I not be decongesting? must you not be decongesting? must he not be decongesting? must we not be decongesting? must you not be decongesting? must they not be decongesting?
Perfect
must I not have decongested? must you not have decongested? must he not have decongested? must we not have decongested? must you not have decongested? must they not have decongested?
Perfect en V-ing
must I not have been decongesting? must you not have been decongesting? must he not have been decongesting? must we not have been decongesting? must you not have been decongesting? must they not have been decongesting?