I may ball you may ball he may ball we may ball you may ball they may ball
V-ing form
I may be balling you may be balling he may be balling we may be balling you may be balling they may be balling
Perfect
I may have balled you may have balled he may have balled we may have balled you may have balled they may have balled
V-ing perfect
I may have been balling you may have been balling he may have been balling we may have been balling you may have been balling they may have been balling
Negation
Simple form
I may not ball you may not ball he may not ball we may not ball you may not ball they may not ball
V-ing form
I may not be balling you may not be balling he may not be balling we may not be balling you may not be balling they may not be balling
Perfect
I may not have balled you may not have balled he may not have balled we may not have balled you may not have balled they may not have balled
V-ing perfect
I may not have been balling you may not have been balling he may not have been balling we may not have been balling you may not have been balling they may not have been balling
Interrogative form
Simple form
may I ball? may you ball? may he ball? may we ball? may you ball? may they ball?
V-ing form
may I be balling? may you be balling? may he be balling? may we be balling? may you be balling? may they be balling?
Perfect
may I have balled? may you have balled? may he have balled? may we have balled? may you have balled? may they have balled?
V-ing perfect
may I have been balling? may you have been balling? may he have been balling? may we have been balling? may you have been balling? may they have been balling?
Interro-negative form
Simple form
may I not ball? may you not ball? may he not ball? may we not ball? may you not ball? may they not ball?
V-ing form
may I not be balling? may you not be balling? may he not be balling? may we not be balling? may you not be balling? may they not be balling?
Perfect
may I not have balled? may you not have balled? may he not have balled? may we not have balled? may you not have balled? may they not have balled?
V-ing perfect
may I not have been balling? may you not have been balling? may he not have been balling? may we not have been balling? may you not have been balling? may they not have been balling?