I may busk you may busk he may busk we may busk you may busk they may busk
V-ing form
I may be busking you may be busking he may be busking we may be busking you may be busking they may be busking
Perfect
I may have busked you may have busked he may have busked we may have busked you may have busked they may have busked
V-ing perfect
I may have been busking you may have been busking he may have been busking we may have been busking you may have been busking they may have been busking
Negation
Simple form
I mayn't busk you mayn't busk he mayn't busk we mayn't busk you mayn't busk they mayn't busk
V-ing form
I mayn't be busking you mayn't be busking he mayn't be busking we mayn't be busking you mayn't be busking they mayn't be busking
Perfect
I mayn't have busked you mayn't have busked he mayn't have busked we mayn't have busked you mayn't have busked they mayn't have busked
V-ing perfect
I mayn't have been busking you mayn't have been busking he mayn't have been busking we mayn't have been busking you mayn't have been busking they mayn't have been busking
Interrogative form
Simple form
may I busk? may you busk? may he busk? may we busk? may you busk? may they busk?
V-ing form
may I be busking? may you be busking? may he be busking? may we be busking? may you be busking? may they be busking?
Perfect
may I have busked? may you have busked? may he have busked? may we have busked? may you have busked? may they have busked?
V-ing perfect
may I have been busking? may you have been busking? may he have been busking? may we have been busking? may you have been busking? may they have been busking?
Interro-negative form
Simple form
mayn't I busk? mayn't you busk? mayn't he busk? mayn't we busk? mayn't you busk? mayn't they busk?
V-ing form
mayn't I be busking? mayn't you be busking? mayn't he be busking? mayn't we be busking? mayn't you be busking? mayn't they be busking?
Perfect
mayn't I have busked? mayn't you have busked? mayn't he have busked? mayn't we have busked? mayn't you have busked? mayn't they have busked?
V-ing perfect
mayn't I have been busking? mayn't you have been busking? mayn't he have been busking? mayn't we have been busking? mayn't you have been busking? mayn't they have been busking?