I should supersede you should supersede he should supersede we should supersede you should supersede they should supersede
V-ing form
I should be superseding you should be superseding he should be superseding we should be superseding you should be superseding they should be superseding
Perfect
I should have superseded you should have superseded he should have superseded we should have superseded you should have superseded they should have superseded
V-ing perfect
I should have been superseding you should have been superseding he should have been superseding we should have been superseding you should have been superseding they should have been superseding
Negation
Simple form
I should not supersede you should not supersede he should not supersede we should not supersede you should not supersede they should not supersede
V-ing form
I should not be superseding you should not be superseding he should not be superseding we should not be superseding you should not be superseding they should not be superseding
Perfect
I should not have superseded you should not have superseded he should not have superseded we should not have superseded you should not have superseded they should not have superseded
V-ing perfect
I should not have been superseding you should not have been superseding he should not have been superseding we should not have been superseding you should not have been superseding they should not have been superseding
Interrogative form
Simple form
should I supersede? should you supersede? should he supersede? should we supersede? should you supersede? should they supersede?
V-ing form
should I be superseding? should you be superseding? should he be superseding? should we be superseding? should you be superseding? should they be superseding?
Perfect
should I have superseded? should you have superseded? should he have superseded? should we have superseded? should you have superseded? should they have superseded?
V-ing perfect
should I have been superseding? should you have been superseding? should he have been superseding? should we have been superseding? should you have been superseding? should they have been superseding?
Interro-negative form
Simple form
should I not supersede? should you not supersede? should he not supersede? should we not supersede? should you not supersede? should they not supersede?
V-ing form
should I not be superseding? should you not be superseding? should he not be superseding? should we not be superseding? should you not be superseding? should they not be superseding?
Perfect
should I not have superseded? should you not have superseded? should he not have superseded? should we not have superseded? should you not have superseded? should they not have superseded?
V-ing perfect
should I not have been superseding? should you not have been superseding? should he not have been superseding? should we not have been superseding? should you not have been superseding? should they not have been superseding?