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I may have superseded you may have superseded she may have superseded we may have superseded you may have superseded they may have superseded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I may not have superseded you may not have superseded she may not have superseded we may not have superseded you may not have superseded they may not have superseded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may I have superseded? may you have superseded? may she have superseded? may we have superseded? may you have superseded? may they have superseded?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may I not have superseded? may you not have superseded? may she not have superseded? may we not have superseded? may you not have superseded? may they not have superseded?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