Adéwọlé, L O2016-06-162016-06-161991-09Adéwọlé, L. O. (1991). Aspect and phase systems in Yoruba. Calgary Working Papers in Linguistics, 14(Fall), 1-20.2371-2643http://hdl.handle.net/1880/51353L O Adéwọlé, Obáfé̩mi Awólọ́wò̩ UniversityDespite Oyelaran's (1982:41) claim that both the imperfective and what he regards as the perfect aspect in Yoruba are not controversial, a look at some of the writing on the topics shows several crucial problem areas.enLinguisticsGrammar, Comparative and general--AspectYorubajournal article10.11575/PRISM/28894