English verb conjugation
MAY STAFF

Regular verb: staff - staffed - staffed

Affirmation

Simple form	V-ing form
I may staff you may staff he may staff we may staff you may staff they may staff	I may be staffing you may be staffing he may be staffing we may be staffing you may be staffing they may be staffing
Perfect	V-ing perfect
I may have staffed you may have staffed he may have staffed we may have staffed you may have staffed they may have staffed	I may have been staffing you may have been staffing he may have been staffing we may have been staffing you may have been staffing they may have been staffing

Negation

Simple form	V-ing form
I may not staff you may not staff he may not staff we may not staff you may not staff they may not staff	I may not be staffing you may not be staffing he may not be staffing we may not be staffing you may not be staffing they may not be staffing
Perfect	V-ing perfect
I may not have staffed you may not have staffed he may not have staffed we may not have staffed you may not have staffed they may not have staffed	I may not have been staffing you may not have been staffing he may not have been staffing we may not have been staffing you may not have been staffing they may not have been staffing

Interrogative form

Simple form	V-ing form
may I staff? may you staff? may he staff? may we staff? may you staff? may they staff?	may I be staffing? may you be staffing? may he be staffing? may we be staffing? may you be staffing? may they be staffing?
Perfect	V-ing perfect
may I have staffed? may you have staffed? may he have staffed? may we have staffed? may you have staffed? may they have staffed?	may I have been staffing? may you have been staffing? may he have been staffing? may we have been staffing? may you have been staffing? may they have been staffing?

Interro-negative form

Simple form	V-ing form
may I not staff? may you not staff? may he not staff? may we not staff? may you not staff? may they not staff?	may I not be staffing? may you not be staffing? may he not be staffing? may we not be staffing? may you not be staffing? may they not be staffing?
Perfect	V-ing perfect
may I not have staffed? may you not have staffed? may he not have staffed? may we not have staffed? may you not have staffed? may they not have staffed?	may I not have been staffing? may you not have been staffing? may he not have been staffing? may we not have been staffing? may you not have been staffing? may they not have been staffing?