English verb conjugation
SHOULD STAFF

Regular verb: staff - staffed - staffed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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