There are eight parts of speech in the English language: noun, pronoun, verb, adjective...

There are eight parts of speech in the English language: noun, pronoun, verb, adjective, adverb, preposition, conjunction, and interjection. The part of speech indicates how the word functions in meaning as well as grammatically within the sentence.

Based on the statement above, the words considered, naïve and especially (l. 9 and 10) can be respectively classified as: