I may bike you may bike she may bike we may bike you may bike they may bike
V-ing form
I may be biking you may be biking she may be biking we may be biking you may be biking they may be biking
Perfect
I may have biked you may have biked she may have biked we may have biked you may have biked they may have biked
V-ing perfect
I may have been biking you may have been biking she may have been biking we may have been biking you may have been biking they may have been biking
Negation
Simple form
I may not bike you may not bike she may not bike we may not bike you may not bike they may not bike
V-ing form
I may not be biking you may not be biking she may not be biking we may not be biking you may not be biking they may not be biking
Perfect
I may not have biked you may not have biked she may not have biked we may not have biked you may not have biked they may not have biked
V-ing perfect
I may not have been biking you may not have been biking she may not have been biking we may not have been biking you may not have been biking they may not have been biking
Interrogative form
Simple form
may I bike? may you bike? may she bike? may we bike? may you bike? may they bike?
V-ing form
may I be biking? may you be biking? may she be biking? may we be biking? may you be biking? may they be biking?
Perfect
may I have biked? may you have biked? may she have biked? may we have biked? may you have biked? may they have biked?
V-ing perfect
may I have been biking? may you have been biking? may she have been biking? may we have been biking? may you have been biking? may they have been biking?
Interro-negative form
Simple form
may I not bike? may you not bike? may she not bike? may we not bike? may you not bike? may they not bike?
V-ing form
may I not be biking? may you not be biking? may she not be biking? may we not be biking? may you not be biking? may they not be biking?
Perfect
may I not have biked? may you not have biked? may she not have biked? may we not have biked? may you not have biked? may they not have biked?
V-ing perfect
may I not have been biking? may you not have been biking? may she not have been biking? may we not have been biking? may you not have been biking? may they not have been biking?