I ought to grade you ought to grade he ought to grade we ought to grade you ought to grade they ought to grade
Forme en 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
Perfect
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
Perfect en 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
Négation
Forme simple
I ought not to grade you ought not to grade he ought not to grade we ought not to grade you ought not to grade they ought not to grade
Forme en V-ing
I ought not to grading you ought not to grading he ought not to grading we ought not to grading you ought not to grading they ought not to grading
Perfect
I ought not to have graded you ought not to have graded he ought not to have graded we ought not to have graded you ought not to have graded they ought not to have graded
Perfect en V-ing
I ought not to have been grading you ought not to have been grading he ought not to have been grading we ought not to have been grading you ought not to have been grading they ought not to have been grading
Forme interrogative
Forme 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?
Forme en 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?
Perfect
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?
Perfect en 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?
Forme interro-négative
Forme simple
ought I not to grade? ought you not to grade? ought he not to grade? ought we not to grade? ought you not to grade? ought they not to grade?
Forme en V-ing
ought I not to be grading? ought you not to be grading? ought he not to be grading? ought we not to be grading? ought you not to be grading? ought they not to be grading?
Perfect
ought I not to have graded? ought you not to have graded? ought he not to have graded? ought we not to have graded? ought you not to have graded? ought they not to have graded?
Perfect en V-ing
ought I not to have been grading? ought you not to have been grading? ought he not to have been grading? ought we not to have been grading? ought you not to have been grading? ought they not to have been grading?