The bolded word is being used as a past participle in this sentence.
The bolded word, "myself," is being used as a reflexive pronoun in this sentence. It is used to show that the speaker had to personally experience or witness the show in order to understand the jokes. To determine how a word is being used, you can first identify the part of speech of the word. In this case, "myself" is a pronoun. Next, analyze the context of the sentence to understand how the word is functioning within the sentence.
The bolded word "myself" is being used as a reflexive pronoun in this sentence. It refers back to the subject "I" and emphasizes that the person speaking personally saw the show.
