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