I ought to build you ought to build he ought to build we ought to build you ought to build they ought to build
V-ing form
I ought to be building you ought to be building he ought to be building we ought to be building you ought to be building they ought to be building
Perfect
I ought to have built you ought to have built he ought to have built we ought to have built you ought to have built they ought to have built
V-ing perfect
I ought to have been building you ought to have been building he ought to have been building we ought to have been building you ought to have been building they ought to have been building
Negation
Simple form
I oughtn't to build you oughtn't to build he oughtn't to build we oughtn't to build you oughtn't to build they oughtn't to build
V-ing form
I oughtn't to be building you oughtn't to be building he oughtn't to be building we oughtn't to be building you oughtn't to be building they oughtn't to be building
Perfect
I oughtn't to have built you oughtn't to have built he oughtn't to have built we oughtn't to have built you oughtn't to have built they oughtn't to have built
V-ing perfect
I oughtn't to have been building you oughtn't to have been building he oughtn't to have been building we oughtn't to have been building you oughtn't to have been building they oughtn't to have been building
Interrogative form
Simple form
ought to I build? ought to you build? ought to he build? ought to we build? ought to you build? ought to they build?
V-ing form
ought to I be building? ought to you be building? ought to he be building? ought to we be building? ought to you be building? ought to they be building?
Perfect
ought to I have built? ought to you have built? ought to he have built? ought to we have built? ought to you have built? ought to they have built?
V-ing perfect
ought to I have been building? ought to you have been building? ought to he have been building? ought to we have been building? ought to you have been building? ought to they have been building?
Interro-negative form
Simple form
oughtn't I to build? oughtn't you to build? oughtn't he to build? oughtn't we to build? oughtn't you to build? oughtn't they to build?
V-ing form
oughtn't I to be building? oughtn't you to be building? oughtn't he to be building? oughtn't we to be building? oughtn't you to be building? oughtn't they to be building?
Perfect
oughtn't I to have built? oughtn't you to have built? oughtn't he to have built? oughtn't we to have built? oughtn't you to have built? oughtn't they to have built?
V-ing perfect
oughtn't I to have been building? oughtn't you to have been building? oughtn't he to have been building? oughtn't we to have been building? oughtn't you to have been building? oughtn't they to have been building?