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