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