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 may not drape you may not drape he may not drape we may not drape you may not drape they may not drape
V-ing form
I may not be draping you may not be draping he may not be draping we may not be draping you may not be draping they may not be draping
Perfect
I may not have draped you may not have draped he may not have draped we may not have draped you may not have draped they may not have draped
V-ing perfect
I may not have been draping you may not have been draping he may not have been draping we may not have been draping you may not have been draping they may not 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
may I not drape? may you not drape? may he not drape? may we not drape? may you not drape? may they not drape?
V-ing form
may I not be draping? may you not be draping? may he not be draping? may we not be draping? may you not be draping? may they not be draping?
Perfect
may I not have draped? may you not have draped? may he not have draped? may we not have draped? may you not have draped? may they not have draped?
V-ing perfect
may I not have been draping? may you not have been draping? may he not have been draping? may we not have been draping? may you not have been draping? may they not have been draping?