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