I'll be extinguishing you'll be extinguishing she'll be extinguishing we'll be extinguishing you'll be extinguishing they'll be extinguishing
Perfect
I'll have extinguished you'll have extinguished she'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 she'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 she 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 she 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 she 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 she 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 she extinguish? shall we extinguish? shall you extinguish? shall they extinguish?
V-ing form
shall I be extinguishing? shall you be extinguishing? shall she be extinguishing? shall we be extinguishing? shall you be extinguishing? shall they be extinguishing?
Perfect
shall I have extinguished? shall you have extinguished? shall she 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 she 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 she 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 she 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 she 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 she have been extinguishing? shan't we have been extinguishing? shan't you have been extinguishing? shan't they have been extinguishing?