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