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The answer my young grasshopper is the Catfish, because he steals from innocent kids who cheat their way through school
The correct answers are 1. Indefinite and 2. Antecedent. The complete sentence would be, The pronouns "some, none, and all" are indefinite pronouns. For each of these pronouns, number (singular or plural) is determined by the antecedent.<span> Indefinite pronouns are used when you do not refer to a person, thing or amount in particular. </span>
A gerund phrase includes the gerund and its modifiers, so "Camping near a lake" would be the gerund phrase. Its noun use is as a complement to the subject, which is the "popular pastime for retirees".