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