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