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