I may perfume you may perfume she may perfume we may perfume you may perfume they may perfume
V-ing form
I may be perfuming you may be perfuming she may be perfuming we may be perfuming you may be perfuming they may be perfuming
Perfect
I may have perfumed you may have perfumed she may have perfumed we may have perfumed you may have perfumed they may have perfumed
V-ing perfect
I may have been perfuming you may have been perfuming she may have been perfuming we may have been perfuming you may have been perfuming they may have been perfuming
Negation
Simple form
I mayn't perfume you mayn't perfume she mayn't perfume we mayn't perfume you mayn't perfume they mayn't perfume
V-ing form
I mayn't be perfuming you mayn't be perfuming she mayn't be perfuming we mayn't be perfuming you mayn't be perfuming they mayn't be perfuming
Perfect
I mayn't have perfumed you mayn't have perfumed she mayn't have perfumed we mayn't have perfumed you mayn't have perfumed they mayn't have perfumed
V-ing perfect
I mayn't have been perfuming you mayn't have been perfuming she mayn't have been perfuming we mayn't have been perfuming you mayn't have been perfuming they mayn't have been perfuming
Interrogative form
Simple form
may I perfume? may you perfume? may she perfume? may we perfume? may you perfume? may they perfume?
V-ing form
may I be perfuming? may you be perfuming? may she be perfuming? may we be perfuming? may you be perfuming? may they be perfuming?
Perfect
may I have perfumed? may you have perfumed? may she have perfumed? may we have perfumed? may you have perfumed? may they have perfumed?
V-ing perfect
may I have been perfuming? may you have been perfuming? may she have been perfuming? may we have been perfuming? may you have been perfuming? may they have been perfuming?
Interro-negative form
Simple form
mayn't I perfume? mayn't you perfume? mayn't she perfume? mayn't we perfume? mayn't you perfume? mayn't they perfume?
V-ing form
mayn't I be perfuming? mayn't you be perfuming? mayn't she be perfuming? mayn't we be perfuming? mayn't you be perfuming? mayn't they be perfuming?
Perfect
mayn't I have perfumed? mayn't you have perfumed? mayn't she have perfumed? mayn't we have perfumed? mayn't you have perfumed? mayn't they have perfumed?
V-ing perfect
mayn't I have been perfuming? mayn't you have been perfuming? mayn't she have been perfuming? mayn't we have been perfuming? mayn't you have been perfuming? mayn't they have been perfuming?