I may systematize you may systematize she may systematize we may systematize you may systematize they may systematize
Forme en V-ing
I may be systematizing you may be systematizing she may be systematizing we may be systematizing you may be systematizing they may be systematizing
Perfect
I may have systematized you may have systematized she may have systematized we may have systematized you may have systematized they may have systematized
Perfect en V-ing
I may have been systematizing you may have been systematizing she may have been systematizing we may have been systematizing you may have been systematizing they may have been systematizing
Négation
Forme simple
I may not systematize you may not systematize she may not systematize we may not systematize you may not systematize they may not systematize
Forme en V-ing
I may not be systematizing you may not be systematizing she may not be systematizing we may not be systematizing you may not be systematizing they may not be systematizing
Perfect
I may not have systematized you may not have systematized she may not have systematized we may not have systematized you may not have systematized they may not have systematized
Perfect en V-ing
I may not have been systematizing you may not have been systematizing she may not have been systematizing we may not have been systematizing you may not have been systematizing they may not have been systematizing
Forme interrogative
Forme simple
may I systematize? may you systematize? may she systematize? may we systematize? may you systematize? may they systematize?
Forme en V-ing
may I be systematizing? may you be systematizing? may she be systematizing? may we be systematizing? may you be systematizing? may they be systematizing?
Perfect
may I have systematized? may you have systematized? may she have systematized? may we have systematized? may you have systematized? may they have systematized?
Perfect en V-ing
may I have been systematizing? may you have been systematizing? may she have been systematizing? may we have been systematizing? may you have been systematizing? may they have been systematizing?
Forme interro-négative
Forme simple
may I not systematize? may you not systematize? may she not systematize? may we not systematize? may you not systematize? may they not systematize?
Forme en V-ing
may I not be systematizing? may you not be systematizing? may she not be systematizing? may we not be systematizing? may you not be systematizing? may they not be systematizing?
Perfect
may I not have systematized? may you not have systematized? may she not have systematized? may we not have systematized? may you not have systematized? may they not have systematized?
Perfect en V-ing
may I not have been systematizing? may you not have been systematizing? may she not have been systematizing? may we not have been systematizing? may you not have been systematizing? may they not have been systematizing?