English verb conjugation
MAY EXSERT

Regular verb: exsert - exserted - exserted

Affirmation

Simple form	V-ing form
I may exsert you may exsert he may exsert we may exsert you may exsert they may exsert	I may be exserting you may be exserting he may be exserting we may be exserting you may be exserting they may be exserting
Perfect	V-ing perfect
I may have exserted you may have exserted he may have exserted we may have exserted you may have exserted they may have exserted	I may have been exserting you may have been exserting he may have been exserting we may have been exserting you may have been exserting they may have been exserting

Negation

Simple form	V-ing form
I mayn't exsert you mayn't exsert he mayn't exsert we mayn't exsert you mayn't exsert they mayn't exsert	I mayn't be exserting you mayn't be exserting he mayn't be exserting we mayn't be exserting you mayn't be exserting they mayn't be exserting
Perfect	V-ing perfect
I mayn't have exserted you mayn't have exserted he mayn't have exserted we mayn't have exserted you mayn't have exserted they mayn't have exserted	I mayn't have been exserting you mayn't have been exserting he mayn't have been exserting we mayn't have been exserting you mayn't have been exserting they mayn't have been exserting

Interrogative form

Simple form	V-ing form
may I exsert? may you exsert? may he exsert? may we exsert? may you exsert? may they exsert?	may I be exserting? may you be exserting? may he be exserting? may we be exserting? may you be exserting? may they be exserting?
Perfect	V-ing perfect
may I have exserted? may you have exserted? may he have exserted? may we have exserted? may you have exserted? may they have exserted?	may I have been exserting? may you have been exserting? may he have been exserting? may we have been exserting? may you have been exserting? may they have been exserting?

Interro-negative form

Simple form	V-ing form
mayn't I exsert? mayn't you exsert? mayn't he exsert? mayn't we exsert? mayn't you exsert? mayn't they exsert?	mayn't I be exserting? mayn't you be exserting? mayn't he be exserting? mayn't we be exserting? mayn't you be exserting? mayn't they be exserting?
Perfect	V-ing perfect
mayn't I have exserted? mayn't you have exserted? mayn't he have exserted? mayn't we have exserted? mayn't you have exserted? mayn't they have exserted?	mayn't I have been exserting? mayn't you have been exserting? mayn't he have been exserting? mayn't we have been exserting? mayn't you have been exserting? mayn't they have been exserting?