This study focusses on affixation and auxiliaries in Igbo, drawing on data mainly from Onicha (Onitsha) Igbo. It identifies prefixes, suffixes, interfixes, circumfixes, super/suprafixes, extensional suffixes and auxiliaries in the variety of Igbo studied. The work is presented in two sections: Section 1 discusses affixation, while Section 2 is focused on auxiliary verbs. Section 1 contains five chapters. Chapter 1 is a general introduction that provides some background information regarding O ni cha make sure this word is correct i.e. represented in the spelling of the language, and not just...