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