used as superlative
Obi ka Emeka nwe ego = Obi is richer than Emeka, A ka m gi ma mma = I'm prettier than you.
I ka no n'uno! = You're still a home!
O kpo m ka m na-asa aru = He called me while I was bathing
Ka anyi je na nke Bishop = Let's go to the Bishop's house. Ka m juo gi = Let me ask you. Ka Chukwu gozie gi = may God bless you, Ka m bia = let me come (I'm coming back).
used with who, how, what etc
Kedu ka i me? = how are you doing? Gini ka o kwu? = What did she say? Onye ka o bu? = Who is he? Onye nauru ka o bu = a stupid person is what he is
O nye m ego, ka m soro ya = He gave me money so I'll follow him
used in 'not yet'
O ka biabe = He hasn't come yet
rather, instead, but
how, also used for 'hello or hi' and 'how are you?'
kedu = hi, kedu ka i me? = How are you? kedu ka i si me ya? = How did you do it?
Used as contraction for 'kedu'
Ke ka i me = Kedu ka i me = How are you doing?