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 mayn't bike you mayn't bike she mayn't bike we mayn't bike you mayn't bike they mayn't bike
V-ing form
I mayn't be biking you mayn't be biking she mayn't be biking we mayn't be biking you mayn't be biking they mayn't be biking
Perfect
I mayn't have biked you mayn't have biked she mayn't have biked we mayn't have biked you mayn't have biked they mayn't have biked
V-ing perfect
I mayn't have been biking you mayn't have been biking she mayn't have been biking we mayn't have been biking you mayn't have been biking they mayn't 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
mayn't I bike? mayn't you bike? mayn't she bike? mayn't we bike? mayn't you bike? mayn't they bike?
V-ing form
mayn't I be biking? mayn't you be biking? mayn't she be biking? mayn't we be biking? mayn't you be biking? mayn't they be biking?
Perfect
mayn't I have biked? mayn't you have biked? mayn't she have biked? mayn't we have biked? mayn't you have biked? mayn't they have biked?
V-ing perfect
mayn't I have been biking? mayn't you have been biking? mayn't she have been biking? mayn't we have been biking? mayn't you have been biking? mayn't they have been biking?