I should own you should own she should own we should own you should own they should own
V-ing form
I should be owning you should be owning she should be owning we should be owning you should be owning they should be owning
Perfect
I should have owned you should have owned she should have owned we should have owned you should have owned they should have owned
V-ing perfect
I should have been owning you should have been owning she should have been owning we should have been owning you should have been owning they should have been owning
Negation
Simple form
I should not own you should not own she should not own we should not own you should not own they should not own
V-ing form
I should not be owning you should not be owning she should not be owning we should not be owning you should not be owning they should not be owning
Perfect
I should not have owned you should not have owned she should not have owned we should not have owned you should not have owned they should not have owned
V-ing perfect
I should not have been owning you should not have been owning she should not have been owning we should not have been owning you should not have been owning they should not have been owning
Interrogative form
Simple form
should I own? should you own? should she own? should we own? should you own? should they own?
V-ing form
should I be owning? should you be owning? should she be owning? should we be owning? should you be owning? should they be owning?
Perfect
should I have owned? should you have owned? should she have owned? should we have owned? should you have owned? should they have owned?
V-ing perfect
should I have been owning? should you have been owning? should she have been owning? should we have been owning? should you have been owning? should they have been owning?
Interro-negative form
Simple form
should I not own? should you not own? should she not own? should we not own? should you not own? should they not own?
V-ing form
should I not be owning? should you not be owning? should she not be owning? should we not be owning? should you not be owning? should they not be owning?
Perfect
should I not have owned? should you not have owned? should she not have owned? should we not have owned? should you not have owned? should they not have owned?
V-ing perfect
should I not have been owning? should you not have been owning? should she not have been owning? should we not have been owning? should you not have been owning? should they not have been owning?