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