Theory of conversational implicature Features of implicature:(Textbook,pp.258-262) 1)calculability 2)cancellability 3)non-detachability 4) non-conventionalityTheory of conversational implicature Features of implicature: (Textbook, pp.258-262) 1) calculability 2) cancellability 3) non-detachability 4) non-conventionality