English verb conjugation
MAY CONCOCT

Regular verb: concoct - concocted - concocted

Affirmation

Simple form	V-ing form
I may concoct you may concoct he may concoct we may concoct you may concoct they may concoct	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	V-ing 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	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

Negation

Simple form	V-ing form
I mayn't concoct you mayn't concoct he mayn't concoct we mayn't concoct you mayn't concoct they mayn't concoct	I mayn't be concocting you mayn't be concocting he mayn't be concocting we mayn't be concocting you mayn't be concocting they mayn't be concocting
Perfect	V-ing perfect
I mayn't have concocted you mayn't have concocted he mayn't have concocted we mayn't have concocted you mayn't have concocted they mayn't have concocted	I mayn't have been concocting you mayn't have been concocting he mayn't have been concocting we mayn't have been concocting you mayn't have been concocting they mayn't have been concocting

Interrogative form

Simple form	V-ing form
may I concoct? may you concoct? may he concoct? may we concoct? may you concoct? may they concoct?	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	V-ing 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?	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?

Interro-negative form

Simple form	V-ing form
mayn't I concoct? mayn't you concoct? mayn't he concoct? mayn't we concoct? mayn't you concoct? mayn't they concoct?	mayn't I be concocting? mayn't you be concocting? mayn't he be concocting? mayn't we be concocting? mayn't you be concocting? mayn't they be concocting?
Perfect	V-ing perfect
mayn't I have concocted? mayn't you have concocted? mayn't he have concocted? mayn't we have concocted? mayn't you have concocted? mayn't they have concocted?	mayn't I have been concocting? mayn't you have been concocting? mayn't he have been concocting? mayn't we have been concocting? mayn't you have been concocting? mayn't they have been concocting?