I ought to extinguish you ought to extinguish she ought to extinguish we ought to extinguish you ought to extinguish they ought to extinguish
V-ing form
I ought to be extinguishing you ought to be extinguishing she ought to be extinguishing we ought to be extinguishing you ought to be extinguishing they ought to be extinguishing
Perfect
I ought to have extinguished you ought to have extinguished she ought to have extinguished we ought to have extinguished you ought to have extinguished they ought to have extinguished
V-ing perfect
I ought to have been extinguishing you ought to have been extinguishing she ought to have been extinguishing we ought to have been extinguishing you ought to have been extinguishing they ought to have been extinguishing
Negation
Simple form
I oughtn't to extinguish you oughtn't to extinguish she oughtn't to extinguish we oughtn't to extinguish you oughtn't to extinguish they oughtn't to extinguish
V-ing form
I oughtn't to be extinguishing you oughtn't to be extinguishing she oughtn't to be extinguishing we oughtn't to be extinguishing you oughtn't to be extinguishing they oughtn't to be extinguishing
Perfect
I oughtn't to have extinguished you oughtn't to have extinguished she oughtn't to have extinguished we oughtn't to have extinguished you oughtn't to have extinguished they oughtn't to have extinguished
V-ing perfect
I oughtn't to have been extinguishing you oughtn't to have been extinguishing she oughtn't to have been extinguishing we oughtn't to have been extinguishing you oughtn't to have been extinguishing they oughtn't to have been extinguishing
Interrogative form
Simple form
ought to I extinguish? ought to you extinguish? ought to she extinguish? ought to we extinguish? ought to you extinguish? ought to they extinguish?
V-ing form
ought to I be extinguishing? ought to you be extinguishing? ought to she be extinguishing? ought to we be extinguishing? ought to you be extinguishing? ought to they be extinguishing?
Perfect
ought to I have extinguished? ought to you have extinguished? ought to she have extinguished? ought to we have extinguished? ought to you have extinguished? ought to they have extinguished?
V-ing perfect
ought to I have been extinguishing? ought to you have been extinguishing? ought to she have been extinguishing? ought to we have been extinguishing? ought to you have been extinguishing? ought to they have been extinguishing?
Interro-negative form
Simple form
oughtn't I to extinguish? oughtn't you to extinguish? oughtn't she to extinguish? oughtn't we to extinguish? oughtn't you to extinguish? oughtn't they to extinguish?
V-ing form
oughtn't I to be extinguishing? oughtn't you to be extinguishing? oughtn't she to be extinguishing? oughtn't we to be extinguishing? oughtn't you to be extinguishing? oughtn't they to be extinguishing?
Perfect
oughtn't I to have extinguished? oughtn't you to have extinguished? oughtn't she to have extinguished? oughtn't we to have extinguished? oughtn't you to have extinguished? oughtn't they to have extinguished?
V-ing perfect
oughtn't I to have been extinguishing? oughtn't you to have been extinguishing? oughtn't she to have been extinguishing? oughtn't we to have been extinguishing? oughtn't you to have been extinguishing? oughtn't they to have been extinguishing?