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