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I might have superseded you might have superseded he might have superseded we might have superseded you might have superseded they might have superseded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I mightn't have superseded you mightn't have superseded he mightn't have superseded we mightn't have superseded you mightn't have superseded they mightn't have superseded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might I have superseded? might you have superseded? might he have superseded? might we have superseded? might you have superseded? might they have superseded?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mightn't I have superseded? mightn't you have superseded?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