may charm
Regular verb: charm - charmed- charmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may charm
you may charm
she may charm
we may charm
you may charm
they may charm 	I may be charming
you may be charming
she may be charming
we may be charming
you may be charming
they may be charming	I may have charmed
you may have charmed
she may have charmed
we may have charmed
you may have charmed
they may have charmed	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 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't charm
you mayn't charm
she mayn't charm
we mayn't charm
you mayn't charm
they mayn't charm 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
may I charm?
may you charm?
may she charm?
may we charm?
may you charm?
may they charm? 	may I be charming?
may you be charming?
may she be charming?
may we be charming?
may you be charming?
may they be charming? 	may I have charmed?
may you have charmed?
may she have charmed?
may we have charmed?
may you have charmed?
may they have charmed? 	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 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I charm?
mayn't you charm?
mayn't she charm?
mayn't we charm?
mayn't you charm?
mayn't they charm? 	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? 	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? 	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?