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 ought not to refasten you ought not to refasten he ought not to refasten we ought not to refasten you ought not to refasten they ought not to refasten
V-ing form
I ought not to refastening you ought not to refastening he ought not to refastening we ought not to refastening you ought not to refastening they ought not to refastening
Perfect
I ought not to have refastened you ought not to have refastened he ought not to have refastened we ought not to have refastened you ought not to have refastened they ought not to have refastened
V-ing perfect
I ought not to have been refastening you ought not to have been refastening he ought not to have been refastening we ought not to have been refastening you ought not to have been refastening they ought not 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
ought I not to refasten? ought you not to refasten? ought he not to refasten? ought we not to refasten? ought you not to refasten? ought they not to refasten?
V-ing form
ought I not to be refastening? ought you not to be refastening? ought he not to be refastening? ought we not to be refastening? ought you not to be refastening? ought they not to be refastening?
Perfect
ought I not to have refastened? ought you not to have refastened? ought he not to have refastened? ought we not to have refastened? ought you not to have refastened? ought they not to have refastened?
V-ing perfect
ought I not to have been refastening? ought you not to have been refastening? ought he not to have been refastening? ought we not to have been refastening? ought you not to have been refastening? ought they not to have been refastening?