is verb, 3rd person singular presentcalled verb, past participlea determinerpriapism noun, singular or massor coordinating conjunctionan determinererection noun, singular or massthat wh-determinerlasts verb, 3rd person singular presentlonger adverbthan preposition or subordinating conjunctionfour cardinal numberhours verb, 3rd person singular presenti personal pronoun've verb, non-3rd person singular presenttalked verb, past participleabout preposition or subordinating conjunctionthis determiner