A “has come” is an example of a verb in the present perfect tense.
B The words “today’s”, “individual’s” and “people” are plural nouns.
C The words “directly”, “Indirectly” and “necessarily” are adjectives.
D In the second period of the paragraph, “ever‑changing” functions as an adverb of manner.
E The is no example of a simple future sentence in the paragraph.