Solution:(a) Mood (III): Represents attitudes such as factuality, possibility, uncertainty,
and likelihood.
(b) Aspect (I): Represents completeness, habituality, duration, continuousness,
and progressiveness.
(c) Case (IV): Represents grammatical relationships such as actor, possession, naming, location, and motion towards.
(d) Gender (II): Represents distinctions such as male, female, sexless, and living.