I may club you may club he may club we may club you may club they may club
V-ing form
I may be clubbing you may be clubbing he may be clubbing we may be clubbing you may be clubbing they may be clubbing
Perfect
I may have clubbed you may have clubbed he may have clubbed we may have clubbed you may have clubbed they may have clubbed
V-ing perfect
I may have been clubbing you may have been clubbing he may have been clubbing we may have been clubbing you may have been clubbing they may have been clubbing
Negation
Simple form
I may not club you may not club he may not club we may not club you may not club they may not club
V-ing form
I may not be clubbing you may not be clubbing he may not be clubbing we may not be clubbing you may not be clubbing they may not be clubbing
Perfect
I may not have clubbed you may not have clubbed he may not have clubbed we may not have clubbed you may not have clubbed they may not have clubbed
V-ing perfect
I may not have been clubbing you may not have been clubbing he may not have been clubbing we may not have been clubbing you may not have been clubbing they may not have been clubbing
Interrogative form
Simple form
may I club? may you club? may he club? may we club? may you club? may they club?
V-ing form
may I be clubbing? may you be clubbing? may he be clubbing? may we be clubbing? may you be clubbing? may they be clubbing?
Perfect
may I have clubbed? may you have clubbed? may he have clubbed? may we have clubbed? may you have clubbed? may they have clubbed?
V-ing perfect
may I have been clubbing? may you have been clubbing? may he have been clubbing? may we have been clubbing? may you have been clubbing? may they have been clubbing?
Interro-negative form
Simple form
may I not club? may you not club? may he not club? may we not club? may you not club? may they not club?
V-ing form
may I not be clubbing? may you not be clubbing? may he not be clubbing? may we not be clubbing? may you not be clubbing? may they not be clubbing?
Perfect
may I not have clubbed? may you not have clubbed? may he not have clubbed? may we not have clubbed? may you not have clubbed? may they not have clubbed?
V-ing perfect
may I not have been clubbing? may you not have been clubbing? may he not have been clubbing? may we not have been clubbing? may you not have been clubbing? may they not have been clubbing?