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