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