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