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