I may stick you may stick he may stick we may stick you may stick they may stick
V-ing form
I may be sticking you may be sticking he may be sticking we may be sticking you may be sticking they may be sticking
Perfect
I may have stuck you may have stuck he may have stuck we may have stuck you may have stuck they may have stuck
V-ing perfect
I may have been sticking you may have been sticking he may have been sticking we may have been sticking you may have been sticking they may have been sticking
Negation
Simple form
I may not stick you may not stick he may not stick we may not stick you may not stick they may not stick
V-ing form
I may not be sticking you may not be sticking he may not be sticking we may not be sticking you may not be sticking they may not be sticking
Perfect
I may not have stuck you may not have stuck he may not have stuck we may not have stuck you may not have stuck they may not have stuck
V-ing perfect
I may not have been sticking you may not have been sticking he may not have been sticking we may not have been sticking you may not have been sticking they may not have been sticking
Interrogative form
Simple form
may I stick? may you stick? may he stick? may we stick? may you stick? may they stick?
V-ing form
may I be sticking? may you be sticking? may he be sticking? may we be sticking? may you be sticking? may they be sticking?
Perfect
may I have stuck? may you have stuck? may he have stuck? may we have stuck? may you have stuck? may they have stuck?
V-ing perfect
may I have been sticking? may you have been sticking? may he have been sticking? may we have been sticking? may you have been sticking? may they have been sticking?
Interro-negative form
Simple form
may I not stick? may you not stick? may he not stick? may we not stick? may you not stick? may they not stick?
V-ing form
may I not be sticking? may you not be sticking? may he not be sticking? may we not be sticking? may you not be sticking? may they not be sticking?
Perfect
may I not have stuck? may you not have stuck? may he not have stuck? may we not have stuck? may you not have stuck? may they not have stuck?
V-ing perfect
may I not have been sticking? may you not have been sticking? may he not have been sticking? may we not have been sticking? may you not have been sticking? may they not have been sticking?