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