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