This study aims at giving an account of an analysis of errors made by Iraqis/ Al-Farahidi University students in the area of English Morphophonemic system. This causes a major problem for university students in interlingual and interlingual strategies. The technique used is an error analysis for a random sample of the second level of English Dept. Faculty of Education, Farahidi University focusing on data collection and data analysis. Moreover, the research uses a two-question diagnostic exam. It was discovered that the majority of Iraqi university students are uninformed of how to pronounce morphophonemic changes, as evidenced by the high incidence of erroneous replies, and that the students are more clueless at the production level than at the recognition level.