I ought to institute you ought to institute she ought to institute we ought to institute you ought to institute they ought to institute
V-ing form
I ought to be instituting you ought to be instituting she ought to be instituting we ought to be instituting you ought to be instituting they ought to be instituting
Perfect
I ought to have instituted you ought to have instituted she ought to have instituted we ought to have instituted you ought to have instituted they ought to have instituted
V-ing perfect
I ought to have been instituting you ought to have been instituting she ought to have been instituting we ought to have been instituting you ought to have been instituting they ought to have been instituting
Negation
Simple form
I oughtn't to institute you oughtn't to institute she oughtn't to institute we oughtn't to institute you oughtn't to institute they oughtn't to institute
V-ing form
I oughtn't to be instituting you oughtn't to be instituting she oughtn't to be instituting we oughtn't to be instituting you oughtn't to be instituting they oughtn't to be instituting
Perfect
I oughtn't to have instituted you oughtn't to have instituted she oughtn't to have instituted we oughtn't to have instituted you oughtn't to have instituted they oughtn't to have instituted
V-ing perfect
I oughtn't to have been instituting you oughtn't to have been instituting she oughtn't to have been instituting we oughtn't to have been instituting you oughtn't to have been instituting they oughtn't to have been instituting
Interrogative form
Simple form
ought to I institute? ought to you institute? ought to she institute? ought to we institute? ought to you institute? ought to they institute?
V-ing form
ought to I be instituting? ought to you be instituting? ought to she be instituting? ought to we be instituting? ought to you be instituting? ought to they be instituting?
Perfect
ought to I have instituted? ought to you have instituted? ought to she have instituted? ought to we have instituted? ought to you have instituted? ought to they have instituted?
V-ing perfect
ought to I have been instituting? ought to you have been instituting? ought to she have been instituting? ought to we have been instituting? ought to you have been instituting? ought to they have been instituting?
Interro-negative form
Simple form
oughtn't I to institute? oughtn't you to institute? oughtn't she to institute? oughtn't we to institute? oughtn't you to institute? oughtn't they to institute?
V-ing form
oughtn't I to be instituting? oughtn't you to be instituting? oughtn't she to be instituting? oughtn't we to be instituting? oughtn't you to be instituting? oughtn't they to be instituting?
Perfect
oughtn't I to have instituted? oughtn't you to have instituted? oughtn't she to have instituted? oughtn't we to have instituted? oughtn't you to have instituted? oughtn't they to have instituted?
V-ing perfect
oughtn't I to have been instituting? oughtn't you to have been instituting? oughtn't she to have been instituting? oughtn't we to have been instituting? oughtn't you to have been instituting? oughtn't they to have been instituting?