I may busk you may busk she may busk we may busk you may busk they may busk
V-ing form
I may be busking you may be busking she may be busking we may be busking you may be busking they may be busking
Perfect
I may have busked you may have busked she 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 she 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 she 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 she 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 she 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 she 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 she busk? may we busk? may you busk? may they busk?
V-ing form
may I be busking? may you be busking? may she be busking? may we be busking? may you be busking? may they be busking?
Perfect
may I have busked? may you have busked? may she 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 she 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 she 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 she 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 she 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 she have been busking? mayn't we have been busking? mayn't you have been busking? mayn't they have been busking?