I may concoct you may concoct he may concoct we may concoct you may concoct they may concoct
Forme en V-ing
I may be concocting you may be concocting he may be concocting we may be concocting you may be concocting they may be concocting
Perfect
I may have concocted you may have concocted he may have concocted we may have concocted you may have concocted they may have concocted
Perfect en V-ing
I may have been concocting you may have been concocting he may have been concocting we may have been concocting you may have been concocting they may have been concocting
Négation
Forme simple
I may not concoct you may not concoct he may not concoct we may not concoct you may not concoct they may not concoct
Forme en V-ing
I may not be concocting you may not be concocting he may not be concocting we may not be concocting you may not be concocting they may not be concocting
Perfect
I may not have concocted you may not have concocted he may not have concocted we may not have concocted you may not have concocted they may not have concocted
Perfect en V-ing
I may not have been concocting you may not have been concocting he may not have been concocting we may not have been concocting you may not have been concocting they may not have been concocting
Forme interrogative
Forme simple
may I concoct? may you concoct? may he concoct? may we concoct? may you concoct? may they concoct?
Forme en V-ing
may I be concocting? may you be concocting? may he be concocting? may we be concocting? may you be concocting? may they be concocting?
Perfect
may I have concocted? may you have concocted? may he have concocted? may we have concocted? may you have concocted? may they have concocted?
Perfect en V-ing
may I have been concocting? may you have been concocting? may he have been concocting? may we have been concocting? may you have been concocting? may they have been concocting?
Forme interro-négative
Forme simple
may I not concoct? may you not concoct? may he not concoct? may we not concoct? may you not concoct? may they not concoct?
Forme en V-ing
may I not be concocting? may you not be concocting? may he not be concocting? may we not be concocting? may you not be concocting? may they not be concocting?
Perfect
may I not have concocted? may you not have concocted? may he not have concocted? may we not have concocted? may you not have concocted? may they not have concocted?
Perfect en V-ing
may I not have been concocting? may you not have been concocting? may he not have been concocting? may we not have been concocting? may you not have been concocting? may they not have been concocting?