English verb conjugation
MAY OVERSTAFF

Regular verb: overstaff - overstaffed - overstaffed

Affirmation

Simple form	V-ing form
I may overstaff you may overstaff he may overstaff we may overstaff you may overstaff they may overstaff	I may be overstaffing you may be overstaffing he may be overstaffing we may be overstaffing you may be overstaffing they may be overstaffing
Perfect	V-ing perfect
I may have overstaffed you may have overstaffed he may have overstaffed we may have overstaffed you may have overstaffed they may have overstaffed	I may have been overstaffing you may have been overstaffing he may have been overstaffing we may have been overstaffing you may have been overstaffing they may have been overstaffing

Negation

Simple form	V-ing form
I mayn't overstaff you mayn't overstaff he mayn't overstaff we mayn't overstaff you mayn't overstaff they mayn't overstaff	I mayn't be overstaffing you mayn't be overstaffing he mayn't be overstaffing we mayn't be overstaffing you mayn't be overstaffing they mayn't be overstaffing
Perfect	V-ing perfect
I mayn't have overstaffed you mayn't have overstaffed he mayn't have overstaffed we mayn't have overstaffed you mayn't have overstaffed they mayn't have overstaffed	I mayn't have been overstaffing you mayn't have been overstaffing he mayn't have been overstaffing we mayn't have been overstaffing you mayn't have been overstaffing they mayn't have been overstaffing

Interrogative form

Simple form	V-ing form
may I overstaff? may you overstaff? may he overstaff? may we overstaff? may you overstaff? may they overstaff?	may I be overstaffing? may you be overstaffing? may he be overstaffing? may we be overstaffing? may you be overstaffing? may they be overstaffing?
Perfect	V-ing perfect
may I have overstaffed? may you have overstaffed? may he have overstaffed? may we have overstaffed? may you have overstaffed? may they have overstaffed?	may I have been overstaffing? may you have been overstaffing? may he have been overstaffing? may we have been overstaffing? may you have been overstaffing? may they have been overstaffing?

Interro-negative form

Simple form	V-ing form
mayn't I overstaff? mayn't you overstaff? mayn't he overstaff? mayn't we overstaff? mayn't you overstaff? mayn't they overstaff?	mayn't I be overstaffing? mayn't you be overstaffing? mayn't he be overstaffing? mayn't we be overstaffing? mayn't you be overstaffing? mayn't they be overstaffing?
Perfect	V-ing perfect
mayn't I have overstaffed? mayn't you have overstaffed? mayn't he have overstaffed? mayn't we have overstaffed? mayn't you have overstaffed? mayn't they have overstaffed?	mayn't I have been overstaffing? mayn't you have been overstaffing? mayn't he have been overstaffing? mayn't we have been overstaffing? mayn't you have been overstaffing? mayn't they have been overstaffing?