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