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