@Article{, title={Errors Committed by Advanced Iraqi Learners of English in Recognition and Production of English Negative Adjective}, author={Tawfiq Majeed Ahmed Al- Khursani}, journal={Journal Human Sciences مجلة العلوم الانسانية}, volume={1}, number={2}, pages={612-621}, year={2010}, abstract={Affixes in general prefixes in particular are of great importance in the Englishlanguage due to their recurred use and presence . A great number of grammarians

} }