I can demean you can demean he can demean we can demean you can demean they can demean
V-ing form
I can be demeaning you can be demeaning he can be demeaning we can be demeaning you can be demeaning they can be demeaning
Perfect
I can have demeaned you can have demeaned he can have demeaned we can have demeaned you can have demeaned they can have demeaned
V-ing perfect
I can have been demeaning you can have been demeaning he can have been demeaning we can have been demeaning you can have been demeaning they can have been demeaning
Negation
Simple form
I cannot demean you cannot demean he cannot demean we cannot demean you cannot demean they cannot demean
V-ing form
I cannot be demeaning you cannot be demeaning he cannot be demeaning we cannot be demeaning you cannot be demeaning they cannot be demeaning
Perfect
I cannot have demeaned you cannot have demeaned he cannot have demeaned we cannot have demeaned you cannot have demeaned they cannot have demeaned
V-ing perfect
I cannot have been demeaning you cannot have been demeaning he cannot have been demeaning we cannot have been demeaning you cannot have been demeaning they cannot have been demeaning
Interrogative form
Simple form
can I demean? can you demean? can he demean? can we demean? can you demean? can they demean?
V-ing form
can I be demeaning? can you be demeaning? can he be demeaning? can we be demeaning? can you be demeaning? can they be demeaning?
Perfect
can I have demeaned? can you have demeaned? can he have demeaned? can we have demeaned? can you have demeaned? can they have demeaned?
V-ing perfect
can I have been demeaning? can you have been demeaning? can he have been demeaning? can we have been demeaning? can you have been demeaning? can they have been demeaning?
Interro-negative form
Simple form
can I not demean? can you not demean? can he not demean? can we not demean? can you not demean? can they not demean?
V-ing form
can I not be demeaning? can you not be demeaning? can he not be demeaning? can we not be demeaning? can you not be demeaning? can they not be demeaning?
Perfect
can I not have demeaned? can you not have demeaned? can he not have demeaned? can we not have demeaned? can you not have demeaned? can they not have demeaned?
V-ing perfect
can I not have been demeaning? can you not have been demeaning? can he not have been demeaning? can we not have been demeaning? can you not have been demeaning? can they not have been demeaning?