I should gaff you should gaff she should gaff we should gaff you should gaff they should gaff
V-ing form
I should be gaffing you should be gaffing she should be gaffing we should be gaffing you should be gaffing they should be gaffing
Perfect
I should have gaffed you should have gaffed she should have gaffed we should have gaffed you should have gaffed they should have gaffed
V-ing perfect
I should have been gaffing you should have been gaffing she should have been gaffing we should have been gaffing you should have been gaffing they should have been gaffing
Negation
Simple form
I should not gaff you should not gaff she should not gaff we should not gaff you should not gaff they should not gaff
V-ing form
I should not be gaffing you should not be gaffing she should not be gaffing we should not be gaffing you should not be gaffing they should not be gaffing
Perfect
I should not have gaffed you should not have gaffed she should not have gaffed we should not have gaffed you should not have gaffed they should not have gaffed
V-ing perfect
I should not have been gaffing you should not have been gaffing she should not have been gaffing we should not have been gaffing you should not have been gaffing they should not have been gaffing
Interrogative form
Simple form
should I gaff? should you gaff? should she gaff? should we gaff? should you gaff? should they gaff?
V-ing form
should I be gaffing? should you be gaffing? should she be gaffing? should we be gaffing? should you be gaffing? should they be gaffing?
Perfect
should I have gaffed? should you have gaffed? should she have gaffed? should we have gaffed? should you have gaffed? should they have gaffed?
V-ing perfect
should I have been gaffing? should you have been gaffing? should she have been gaffing? should we have been gaffing? should you have been gaffing? should they have been gaffing?
Interro-negative form
Simple form
should I not gaff? should you not gaff? should she not gaff? should we not gaff? should you not gaff? should they not gaff?
V-ing form
should I not be gaffing? should you not be gaffing? should she not be gaffing? should we not be gaffing? should you not be gaffing? should they not be gaffing?
Perfect
should I not have gaffed? should you not have gaffed? should she not have gaffed? should we not have gaffed? should you not have gaffed? should they not have gaffed?
V-ing perfect
should I not have been gaffing? should you not have been gaffing? should she not have been gaffing? should we not have been gaffing? should you not have been gaffing? should they not have been gaffing?