English verb conjugation
MAY INSERT

Regular verb: insert - inserted - inserted

Affirmation

Simple form	V-ing form
I may insert you may insert he may insert we may insert you may insert they may insert	I may be inserting you may be inserting he may be inserting we may be inserting you may be inserting they may be inserting
Perfect	V-ing perfect
I may have inserted you may have inserted he may have inserted we may have inserted you may have inserted they may have inserted	I may have been inserting you may have been inserting he may have been inserting we may have been inserting you may have been inserting they may have been inserting

Negation

Simple form	V-ing form
I mayn't insert you mayn't insert he mayn't insert we mayn't insert you mayn't insert they mayn't insert	I mayn't be inserting you mayn't be inserting he mayn't be inserting we mayn't be inserting you mayn't be inserting they mayn't be inserting
Perfect	V-ing perfect
I mayn't have inserted you mayn't have inserted he mayn't have inserted we mayn't have inserted you mayn't have inserted they mayn't have inserted	I mayn't have been inserting you mayn't have been inserting he mayn't have been inserting we mayn't have been inserting you mayn't have been inserting they mayn't have been inserting

Interrogative form

Simple form	V-ing form
may I insert? may you insert? may he insert? may we insert? may you insert? may they insert?	may I be inserting? may you be inserting? may he be inserting? may we be inserting? may you be inserting? may they be inserting?
Perfect	V-ing perfect
may I have inserted? may you have inserted? may he have inserted? may we have inserted? may you have inserted? may they have inserted?	may I have been inserting? may you have been inserting? may he have been inserting? may we have been inserting? may you have been inserting? may they have been inserting?

Interro-negative form

Simple form	V-ing form
mayn't I insert? mayn't you insert? mayn't he insert? mayn't we insert? mayn't you insert? mayn't they insert?	mayn't I be inserting? mayn't you be inserting? mayn't he be inserting? mayn't we be inserting? mayn't you be inserting? mayn't they be inserting?
Perfect	V-ing perfect
mayn't I have inserted? mayn't you have inserted? mayn't he have inserted? mayn't we have inserted? mayn't you have inserted? mayn't they have inserted?	mayn't I have been inserting? mayn't you have been inserting? mayn't he have been inserting? mayn't we have been inserting? mayn't you have been inserting? mayn't they have been inserting?