I should off you should off she should off we should off you should off they should off
V-ing form
I should be offing you should be offing she should be offing we should be offing you should be offing they should be offing
Perfect
I should have offed you should have offed she should have offed we should have offed you should have offed they should have offed
V-ing perfect
I should have been offing you should have been offing she should have been offing we should have been offing you should have been offing they should have been offing
Negation
Simple form
I should not off you should not off she should not off we should not off you should not off they should not off
V-ing form
I should not be offing you should not be offing she should not be offing we should not be offing you should not be offing they should not be offing
Perfect
I should not have offed you should not have offed she should not have offed we should not have offed you should not have offed they should not have offed
V-ing perfect
I should not have been offing you should not have been offing she should not have been offing we should not have been offing you should not have been offing they should not have been offing
Interrogative form
Simple form
should I off? should you off? should she off? should we off? should you off? should they off?
V-ing form
should I be offing? should you be offing? should she be offing? should we be offing? should you be offing? should they be offing?
Perfect
should I have offed? should you have offed? should she have offed? should we have offed? should you have offed? should they have offed?
V-ing perfect
should I have been offing? should you have been offing? should she have been offing? should we have been offing? should you have been offing? should they have been offing?
Interro-negative form
Simple form
should I not off? should you not off? should she not off? should we not off? should you not off? should they not off?
V-ing form
should I not be offing? should you not be offing? should she not be offing? should we not be offing? should you not be offing? should they not be offing?
Perfect
should I not have offed? should you not have offed? should she not have offed? should we not have offed? should you not have offed? should they not have offed?
V-ing perfect
should I not have been offing? should you not have been offing? should she not have been offing? should we not have been offing? should you not have been offing? should they not have been offing?