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