I should prefix you should prefix she should prefix we should prefix you should prefix they should prefix
V-ing form
I should be prefixing you should be prefixing she should be prefixing we should be prefixing you should be prefixing they should be prefixing
Perfect
I should have prefixed you should have prefixed she should have prefixed we should have prefixed you should have prefixed they should have prefixed
V-ing perfect
I should have been prefixing you should have been prefixing she should have been prefixing we should have been prefixing you should have been prefixing they should have been prefixing
Negation
Simple form
I should not prefix you should not prefix she should not prefix we should not prefix you should not prefix they should not prefix
V-ing form
I should not be prefixing you should not be prefixing she should not be prefixing we should not be prefixing you should not be prefixing they should not be prefixing
Perfect
I should not have prefixed you should not have prefixed she should not have prefixed we should not have prefixed you should not have prefixed they should not have prefixed
V-ing perfect
I should not have been prefixing you should not have been prefixing she should not have been prefixing we should not have been prefixing you should not have been prefixing they should not have been prefixing
Interrogative form
Simple form
should I prefix? should you prefix? should she prefix? should we prefix? should you prefix? should they prefix?
V-ing form
should I be prefixing? should you be prefixing? should she be prefixing? should we be prefixing? should you be prefixing? should they be prefixing?
Perfect
should I have prefixed? should you have prefixed? should she have prefixed? should we have prefixed? should you have prefixed? should they have prefixed?
V-ing perfect
should I have been prefixing? should you have been prefixing? should she have been prefixing? should we have been prefixing? should you have been prefixing? should they have been prefixing?
Interro-negative form
Simple form
should I not prefix? should you not prefix? should she not prefix? should we not prefix? should you not prefix? should they not prefix?
V-ing form
should I not be prefixing? should you not be prefixing? should she not be prefixing? should we not be prefixing? should you not be prefixing? should they not be prefixing?
Perfect
should I not have prefixed? should you not have prefixed? should she not have prefixed? should we not have prefixed? should you not have prefixed? should they not have prefixed?
V-ing perfect
should I not have been prefixing? should you not have been prefixing? should she not have been prefixing? should we not have been prefixing? should you not have been prefixing? should they not have been prefixing?