I ought to slim you ought to slim she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?