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