I'll be superseding you'll be superseding he'll be superseding we'll be superseding you'll be superseding they'll be superseding
Perfect
I'll have superseded you'll have superseded he'll have superseded we'll have superseded you'll have superseded they'll have superseded
V-ing perfect
I'll have been superseding you'll have been superseding he'll have been superseding we'll have been superseding you'll have been superseding they'll have been superseding
Negation
Simple form
I shan't supersede you shan't supersede he shan't supersede we shan't supersede you shan't supersede they shan't supersede
V-ing form
I shan't be superseding you shan't be superseding he shan't be superseding we shan't be superseding you shan't be superseding they shan't be superseding
Perfect
I shan't have superseded you shan't have superseded he shan't have superseded we shan't have superseded you shan't have superseded they shan't have superseded
V-ing perfect
I shan't have been superseding you shan't have been superseding he shan't have been superseding we shan't have been superseding you shan't have been superseding they shan't have been superseding
Interrogative form
Simple form
shall I supersede? shall you supersede? shall he supersede? shall we supersede? shall you supersede? shall they supersede?
V-ing form
shall I be superseding? shall you be superseding? shall he be superseding? shall we be superseding? shall you be superseding? shall they be superseding?
Perfect
shall I have superseded? shall you have superseded? shall he have superseded? shall we have superseded? shall you have superseded? shall they have superseded?
V-ing perfect
shall I have been superseding? shall you have been superseding? shall he have been superseding? shall we have been superseding? shall you have been superseding? shall they have been superseding?
Interro-negative form
Simple form
shan't I supersede? shan't you supersede? shan't he supersede? shan't we supersede? shan't you supersede? shan't they supersede?
V-ing form
shan't I be superseding? shan't you be superseding? shan't he be superseding? shan't we be superseding? shan't you be superseding? shan't they be superseding?
Perfect
shan't I have superseded? shan't you have superseded? shan't he have superseded? shan't we have superseded? shan't you have superseded? shan't they have superseded?
V-ing perfect
shan't I have been superseding? shan't you have been superseding? shan't he have been superseding? shan't we have been superseding? shan't you have been superseding? shan't they have been superseding?