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