I ought to skim you ought to skim she ought to skim we ought to skim you ought to skim they ought to skim
Forma con V-ing
I ought to be skimming you ought to be skimming she ought to be skimming we ought to be skimming you ought to be skimming they ought to be skimming
Perfecto
I ought to have skimmed you ought to have skimmed she ought to have skimmed we ought to have skimmed you ought to have skimmed they ought to have skimmed
Perfecto con V-ing
I ought to have been skimming you ought to have been skimming she ought to have been skimming we ought to have been skimming you ought to have been skimming they ought to have been skimming
Negación
Forma simple
I oughtn't to skim you oughtn't to skim she oughtn't to skim we oughtn't to skim you oughtn't to skim they oughtn't to skim
Forma con V-ing
I oughtn't to be skimming you oughtn't to be skimming she oughtn't to be skimming we oughtn't to be skimming you oughtn't to be skimming they oughtn't to be skimming
Perfecto
I oughtn't to have skimmed you oughtn't to have skimmed she oughtn't to have skimmed we oughtn't to have skimmed you oughtn't to have skimmed they oughtn't to have skimmed
Perfecto con V-ing
I oughtn't to have been skimming you oughtn't to have been skimming she oughtn't to have been skimming we oughtn't to have been skimming you oughtn't to have been skimming they oughtn't to have been skimming
Forma interrogativa
Forma simple
ought to I skim? ought to you skim? ought to she skim? ought to we skim? ought to you skim? ought to they skim?
Forma con V-ing
ought to I be skimming? ought to you be skimming? ought to she be skimming? ought to we be skimming? ought to you be skimming? ought to they be skimming?
Perfecto
ought to I have skimmed? ought to you have skimmed? ought to she have skimmed? ought to we have skimmed? ought to you have skimmed? ought to they have skimmed?
Perfecto con V-ing
ought to I have been skimming? ought to you have been skimming? ought to she have been skimming? ought to we have been skimming? ought to you have been skimming? ought to they have been skimming?
Forma interro-negativa
Forma simple
oughtn't I to skim? oughtn't you to skim? oughtn't she to skim? oughtn't we to skim? oughtn't you to skim? oughtn't they to skim?
Forma con V-ing
oughtn't I to be skimming? oughtn't you to be skimming? oughtn't she to be skimming? oughtn't we to be skimming? oughtn't you to be skimming? oughtn't they to be skimming?
Perfecto
oughtn't I to have skimmed? oughtn't you to have skimmed? oughtn't she to have skimmed? oughtn't we to have skimmed? oughtn't you to have skimmed? oughtn't they to have skimmed?
Perfecto con V-ing
oughtn't I to have been skimming? oughtn't you to have been skimming? oughtn't she to have been skimming? oughtn't we to have been skimming? oughtn't you to have been skimming? oughtn't they to have been skimming?