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