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