Textual Aids most of the time are?

are toiols

Explanation:

. : Textual aids are tools or materials that provide support and facilitate understanding of texts. These aids are, most of the time, graphical outlines or images that gives a general idea of a certain topic.

the answer is:

when will (v) the books (n) be (v) due?

nouns refer to people (other than pronouns), places and things, whereas verbs describe actions and are usually part of the predicate of a sentence. finally, pronouns can work as nouns and identify the participants in speech.

in the example sentence, "will" is a verb part or auxiliary verb, "be" is an infinitive verb and "books" is a plural noun.