Final answer:
The statement 'Paul est juge' is grammatically correct in French.
Step-by-step explanation:
The statement 'Paul est juge' is grammatically correct in French. The sentence translates to 'Paul is a judge' in English. In French, the noun 'juge' (judge) is masculine, so it agrees with the masculine third person singular subject pronoun 'Paul'.
Learn more about Grammatical correctness in French