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