isimnini & icebaPlural their
1Is that his bicycle? — Yibhayisekile yakhe leya?The sangoma wants his medicine — Isangoma sifuna amayeza aso
Remember that in English you use 'his' for boys and men and 'her' for girls and women.
1Jacob wants the money; he says it's his — UJacob ufuna imali; uthi yeyakhe