Regular verb: grade - graded - graded
Simple form | V-ing form |
I may grade you may grade she may grade we may grade you may grade they may grade | I may be grading you may be grading she may be grading we may be grading you may be grading they may be grading |
Perfect | V-ing perfect |
I may have graded you may have graded she may have graded we may have graded you may have graded they may have graded | I may have been grading you may have been grading she may have been grading we may have been grading you may have been grading they may have been grading |
Simple form | V-ing form |
I may not grade you may not grade she may not grade we may not grade you may not grade they may not grade | I may not be grading you may not be grading she may not be grading we may not be grading you may not be grading they may not be grading |
Perfect | V-ing perfect |
I may not have graded you may not have graded she may not have graded we may not have graded you may not have graded they may not have graded | I may not have been grading you may not have been grading she may not have been grading we may not have been grading you may not have been grading they may not have been grading |
Simple form | V-ing form |
may I grade? may you grade? may she grade? may we grade? may you grade? may they grade? | may I be grading? may you be grading? may she be grading? may we be grading? may you be grading? may they be grading? |
Perfect | V-ing perfect |
may I have graded? may you have graded? may she have graded? may we have graded? may you have graded? may they have graded? | may I have been grading? may you have been grading? may she have been grading? may we have been grading? may you have been grading? may they have been grading? |
Simple form | V-ing form |
may I not grade? may you not grade? may she not grade? may we not grade? may you not grade? may they not grade? | may I not be grading? may you not be grading? may she not be grading? may we not be grading? may you not be grading? may they not be grading? |
Perfect | V-ing perfect |
may I not have graded? may you not have graded? may she not have graded? may we not have graded? may you not have graded? may they not have graded? | may I not have been grading? may you not have been grading? may she not have been grading? may we not have been grading? may you not have been grading? may they not have been grading? |