I ought to sum you ought to sum he ought to sum we ought to sum you ought to sum they ought to sum
Forma con V-ing
I ought to be summing you ought to be summing he ought to be summing we ought to be summing you ought to be summing they ought to be summing
Perfecto
I ought to have summed you ought to have summed he ought to have summed we ought to have summed you ought to have summed they ought to have summed
Perfecto con V-ing
I ought to have been summing you ought to have been summing he ought to have been summing we ought to have been summing you ought to have been summing they ought to have been summing
Negación
Forma simple
I oughtn't to sum you oughtn't to sum he oughtn't to sum we oughtn't to sum you oughtn't to sum they oughtn't to sum
Forma con V-ing
I oughtn't to be summing you oughtn't to be summing he oughtn't to be summing we oughtn't to be summing you oughtn't to be summing they oughtn't to be summing
Perfecto
I oughtn't to have summed you oughtn't to have summed he oughtn't to have summed we oughtn't to have summed you oughtn't to have summed they oughtn't to have summed
Perfecto con V-ing
I oughtn't to have been summing you oughtn't to have been summing he oughtn't to have been summing we oughtn't to have been summing you oughtn't to have been summing they oughtn't to have been summing
Forma interrogativa
Forma simple
ought to I sum? ought to you sum? ought to he sum? ought to we sum? ought to you sum? ought to they sum?
Forma con V-ing
ought to I be summing? ought to you be summing? ought to he be summing? ought to we be summing? ought to you be summing? ought to they be summing?
Perfecto
ought to I have summed? ought to you have summed? ought to he have summed? ought to we have summed? ought to you have summed? ought to they have summed?
Perfecto con V-ing
ought to I have been summing? ought to you have been summing? ought to he have been summing? ought to we have been summing? ought to you have been summing? ought to they have been summing?
Forma interro-negativa
Forma simple
oughtn't I to sum? oughtn't you to sum? oughtn't he to sum? oughtn't we to sum? oughtn't you to sum? oughtn't they to sum?
Forma con V-ing
oughtn't I to be summing? oughtn't you to be summing? oughtn't he to be summing? oughtn't we to be summing? oughtn't you to be summing? oughtn't they to be summing?
Perfecto
oughtn't I to have summed? oughtn't you to have summed? oughtn't he to have summed? oughtn't we to have summed? oughtn't you to have summed? oughtn't they to have summed?
Perfecto con V-ing
oughtn't I to have been summing? oughtn't you to have been summing? oughtn't he to have been summing? oughtn't we to have been summing? oughtn't you to have been summing? oughtn't they to have been summing?