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