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