may demean
Regular verb: demean - demeaned- demeaned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may demean
you may demean
he may demean
we may demean
you may demean
they may demean 	I may be demeaning
you may be demeaning
he may be demeaning
we may be demeaning
you may be demeaning
they may be demeaning	I may have demeaned
you may have demeaned
he may have demeaned
we may have demeaned
you may have demeaned
they may have demeaned	I may have been demeaning
you may have been demeaning
he may have been demeaning
we may have been demeaning
you may have been demeaning
they may have been demeaning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't demean
you mayn't demean
he mayn't demean
we mayn't demean
you mayn't demean
they mayn't demean 	I mayn't be demeaning
you mayn't be demeaning
he mayn't be demeaning
we mayn't be demeaning
you mayn't be demeaning
they mayn't be demeaning	I mayn't have demeaned
you mayn't have demeaned
he mayn't have demeaned
we mayn't have demeaned
you mayn't have demeaned
they mayn't have demeaned	I mayn't have been demeaning
you mayn't have been demeaning
he mayn't have been demeaning
we mayn't have been demeaning
you mayn't have been demeaning
they mayn't have been demeaning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I demean?
may you demean?
may he demean?
may we demean?
may you demean?
may they demean? 	may I be demeaning?
may you be demeaning?
may he be demeaning?
may we be demeaning?
may you be demeaning?
may they be demeaning? 	may I have demeaned?
may you have demeaned?
may he have demeaned?
may we have demeaned?
may you have demeaned?
may they have demeaned? 	may I have been demeaning?
may you have been demeaning?
may he have been demeaning?
may we have been demeaning?
may you have been demeaning?
may they have been demeaning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I demean?
mayn't you demean?
mayn't he demean?
mayn't we demean?
mayn't you demean?
mayn't they demean? 	mayn't I be demeaning?
mayn't you be demeaning?
mayn't he be demeaning?
mayn't we be demeaning?
mayn't you be demeaning?
mayn't they be demeaning? 	mayn't I have demeaned?
mayn't you have demeaned?
mayn't he have demeaned?
mayn't we have demeaned?
mayn't you have demeaned?
mayn't they have demeaned? 	mayn't I have been demeaning?
mayn't you have been demeaning?
mayn't he have been demeaning?
mayn't we have been demeaning?
mayn't you have been demeaning?
mayn't they have been demeaning?