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The sentence “Be optimistic, you will see life bright” is analyzed as follows: “Be” is an imperative verb indicating a male singular subject. The word “you” is hidden, meaning it is implied. “Optimistic” is a predicate in the accusative case with a visible fatha mark. “You will see” is a present tense verb in the jussive mood, with the missing vowel letter indicating the omitted “you” as the subject. “Life” is the accusative object with a visible fatha mark. “Bright” is an accusative predicate with a visible fatha mark.