English verb conjugation
MAY HIGH-GRADE

Regular verb: high-grade - high-graded - high-graded

Affirmation

Simple form	V-ing form
I may high-grade you may high-grade he may high-grade we may high-grade you may high-grade they may high-grade	I may be high-grading you may be high-grading he may be high-grading we may be high-grading you may be high-grading they may be high-grading
Perfect	V-ing perfect
I may have high-graded you may have high-graded he may have high-graded we may have high-graded you may have high-graded they may have high-graded	I may have been high-grading you may have been high-grading he may have been high-grading we may have been high-grading you may have been high-grading they may have been high-grading

Negation

Simple form	V-ing form
I may not high-grade you may not high-grade he may not high-grade we may not high-grade you may not high-grade they may not high-grade	I may not be high-grading you may not be high-grading he may not be high-grading we may not be high-grading you may not be high-grading they may not be high-grading
Perfect	V-ing perfect
I may not have high-graded you may not have high-graded he may not have high-graded we may not have high-graded you may not have high-graded they may not have high-graded	I may not have been high-grading you may not have been high-grading he may not have been high-grading we may not have been high-grading you may not have been high-grading they may not have been high-grading

Interrogative form

Simple form	V-ing form
may I high-grade? may you high-grade? may he high-grade? may we high-grade? may you high-grade? may they high-grade?	may I be high-grading? may you be high-grading? may he be high-grading? may we be high-grading? may you be high-grading? may they be high-grading?
Perfect	V-ing perfect
may I have high-graded? may you have high-graded? may he have high-graded? may we have high-graded? may you have high-graded? may they have high-graded?	may I have been high-grading? may you have been high-grading? may he have been high-grading? may we have been high-grading? may you have been high-grading? may they have been high-grading?

Interro-negative form

Simple form	V-ing form
may I not high-grade? may you not high-grade? may he not high-grade? may we not high-grade? may you not high-grade? may they not high-grade?	may I not be high-grading? may you not be high-grading? may he not be high-grading? may we not be high-grading? may you not be high-grading? may they not be high-grading?
Perfect	V-ing perfect
may I not have high-graded? may you not have high-graded? may he not have high-graded? may we not have high-graded? may you not have high-graded? may they not have high-graded?	may I not have been high-grading? may you not have been high-grading? may he not have been high-grading? may we not have been high-grading? may you not have been high-grading? may they not have been high-grading?