I should congest you should congest she should congest we should congest you should congest they should congest
V-ing form
I should be congesting you should be congesting she should be congesting we should be congesting you should be congesting they should be congesting
Perfect
I should have congested you should have congested she should have congested we should have congested you should have congested they should have congested
V-ing perfect
I should have been congesting you should have been congesting she should have been congesting we should have been congesting you should have been congesting they should have been congesting
Negation
Simple form
I should not congest you should not congest she should not congest we should not congest you should not congest they should not congest
V-ing form
I should not be congesting you should not be congesting she should not be congesting we should not be congesting you should not be congesting they should not be congesting
Perfect
I should not have congested you should not have congested she should not have congested we should not have congested you should not have congested they should not have congested
V-ing perfect
I should not have been congesting you should not have been congesting she should not have been congesting we should not have been congesting you should not have been congesting they should not have been congesting
Interrogative form
Simple form
should I congest? should you congest? should she congest? should we congest? should you congest? should they congest?
V-ing form
should I be congesting? should you be congesting? should she be congesting? should we be congesting? should you be congesting? should they be congesting?
Perfect
should I have congested? should you have congested? should she have congested? should we have congested? should you have congested? should they have congested?
V-ing perfect
should I have been congesting? should you have been congesting? should she have been congesting? should we have been congesting? should you have been congesting? should they have been congesting?
Interro-negative form
Simple form
should I not congest? should you not congest? should she not congest? should we not congest? should you not congest? should they not congest?
V-ing form
should I not be congesting? should you not be congesting? should she not be congesting? should we not be congesting? should you not be congesting? should they not be congesting?
Perfect
should I not have congested? should you not have congested? should she not have congested? should we not have congested? should you not have congested? should they not have congested?
V-ing perfect
should I not have been congesting? should you not have been congesting? should she not have been congesting? should we not have been congesting? should you not have been congesting? should they not have been congesting?