Trilateral Verb Classes in the Arabits Languages (Semitic) A Comparative Study

The subject of this research is related to trilateral verb classes and their meaning. Studying a topic like this is of great importance in linguistic research , especially what is related to the verb in terms of controlling their arrangement, knowing their origins the changes that have occurred in them and knowing the most important meanings of these classes in a Arabits (Semitic) languages, their arrangement knowing their origins, the changes that have occurred in them and knowing the most important meanings of these classes as well as moreover the research showed the connections that exist between Arabits languages and the changes and the changes that occurred in these classes we also counted these verb classes, and provided evidence for each of them