I'd be grading you'd be grading she'd be grading we'd be grading you'd be grading they'd be grading
Perfect
I should've graded you should've graded she should've graded we should've graded you should've graded they should've graded
Perfect en V-ing
I should've been grading you should've been grading she should've been grading we should've been grading you should've been grading they should've been grading
Négation
Forme simple
I shouldn't grade you shouldn't grade she shouldn't grade we shouldn't grade you shouldn't grade they shouldn't grade
Forme en V-ing
I shouldn't be grading you shouldn't be grading she shouldn't be grading we shouldn't be grading you shouldn't be grading they shouldn't be grading
Perfect
I shouldn't have graded you shouldn't have graded she shouldn't have graded we shouldn't have graded you shouldn't have graded they shouldn't have graded
Perfect en V-ing
I shouldn't have been grading you shouldn't have been grading she shouldn't have been grading we shouldn't have been grading you shouldn't have been grading they shouldn't have been grading
Forme interrogative
Forme simple
should I grade? should you grade? should she grade? should we grade? should you grade? should they grade?
Forme en V-ing
should I be grading? should you be grading? should she be grading? should we be grading? should you be grading? should they be grading?
Perfect
should I have graded? should you have graded? should she have graded? should we have graded? should you have graded? should they have graded?
Perfect en V-ing
should I have been grading? should you have been grading? should she have been grading? should we have been grading? should you have been grading? should they have been grading?
Forme interro-négative
Forme simple
shouldn't I grade? shouldn't you grade? shouldn't she grade? shouldn't we grade? shouldn't you grade? shouldn't they grade?
Forme en V-ing
shouldn't I be grading? shouldn't you be grading? shouldn't she be grading? shouldn't we be grading? shouldn't you be grading? shouldn't they be grading?
Perfect
shouldn't I have graded? shouldn't you have graded? shouldn't she have graded? shouldn't we have graded? shouldn't you have graded? shouldn't they have graded?
Perfect en V-ing
shouldn't I have been grading? shouldn't you have been grading? shouldn't she have been grading? shouldn't we have been grading? shouldn't you have been grading? shouldn't they have been grading?