I may grace you may grace she may grace we may grace you may grace they may grace
V-ing form
I may be gracing you may be gracing she may be gracing we may be gracing you may be gracing they may be gracing
Perfect
I may have graced you may have graced she may have graced we may have graced you may have graced they may have graced
V-ing perfect
I may have been gracing you may have been gracing she may have been gracing we may have been gracing you may have been gracing they may have been gracing
Negation
Simple form
I may not grace you may not grace she may not grace we may not grace you may not grace they may not grace
V-ing form
I may not be gracing you may not be gracing she may not be gracing we may not be gracing you may not be gracing they may not be gracing
Perfect
I may not have graced you may not have graced she may not have graced we may not have graced you may not have graced they may not have graced
V-ing perfect
I may not have been gracing you may not have been gracing she may not have been gracing we may not have been gracing you may not have been gracing they may not have been gracing
Interrogative form
Simple form
may I grace? may you grace? may she grace? may we grace? may you grace? may they grace?
V-ing form
may I be gracing? may you be gracing? may she be gracing? may we be gracing? may you be gracing? may they be gracing?
Perfect
may I have graced? may you have graced? may she have graced? may we have graced? may you have graced? may they have graced?
V-ing perfect
may I have been gracing? may you have been gracing? may she have been gracing? may we have been gracing? may you have been gracing? may they have been gracing?
Interro-negative form
Simple form
may I not grace? may you not grace? may she not grace? may we not grace? may you not grace? may they not grace?
V-ing form
may I not be gracing? may you not be gracing? may she not be gracing? may we not be gracing? may you not be gracing? may they not be gracing?
Perfect
may I not have graced? may you not have graced? may she not have graced? may we not have graced? may you not have graced? may they not have graced?
V-ing perfect
may I not have been gracing? may you not have been gracing? may she not have been gracing? may we not have been gracing? may you not have been gracing? may they not have been gracing?