could demean
Regular verb: demean - demeaned- demeaned

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not demean
you could not demean
she could not demean
we could not demean
you could not demean
they could not demean 	I could not be demeaning
you could not be demeaning
she could not be demeaning
we could not be demeaning
you could not be demeaning
they could not be demeaning	I could not have demeaned
you could not have demeaned
she could not have demeaned
we could not have demeaned
you could not have demeaned
they could not have demeaned	I could not have been demeaning
you could not have been demeaning
she could not have been demeaning
we could not have been demeaning
you could not have been demeaning
they could not have been demeaning	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not demean?
could you not demean?
could she not demean?
could we not demean?
could you not demean?
could they not demean? 	could I not be demeaning?
could you not be demeaning?
could she not be demeaning?
could we not be demeaning?
could you not be demeaning?
could they not be demeaning? 	could I not have demeaned?
could you not have demeaned?
could she not have demeaned?
could we not have demeaned?
could you not have demeaned?
could they not have demeaned? 	could I not have been demeaning?
could you not have been demeaning?
could she not have been demeaning?
could we not have been demeaning?
could you not have been demeaning?
could they not have been demeaning?