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