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