The tired masqueraders rested beside the fountain. Which type of verbal is the underlined verb form? A. participle B. gerund C. auxiliary verb D. infinitive

Assuming the underlined verb form is tired, the correct answer is A. participle.

Participles are often used as either adjectives or adverbs in sentences. When used as adjectives, they often take the form of - ed adjectives, which is the case here too.

Infinity is the answer