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 ought not to develop you ought not to develop he ought not to develop we ought not to develop you ought not to develop they ought not to develop
V-ing form
I ought not to developing you ought not to developing he ought not to developing we ought not to developing you ought not to developing they ought not to developing
Perfect
I ought not to have developed you ought not to have developed he ought not to have developed we ought not to have developed you ought not to have developed they ought not to have developed
V-ing perfect
I ought not to have been developing you ought not to have been developing he ought not to have been developing we ought not to have been developing you ought not to have been developing they ought not 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
ought I not to develop? ought you not to develop? ought he not to develop? ought we not to develop? ought you not to develop? ought they not to develop?
V-ing form
ought I not to be developing? ought you not to be developing? ought he not to be developing? ought we not to be developing? ought you not to be developing? ought they not to be developing?
Perfect
ought I not to have developed? ought you not to have developed? ought he not to have developed? ought we not to have developed? ought you not to have developed? ought they not to have developed?
V-ing perfect
ought I not to have been developing? ought you not to have been developing? ought he not to have been developing? ought we not to have been developing? ought you not to have been developing? ought they not to have been developing?