Are, am, and is are all present tense forms of the verb be.
As an adjective, as in, "This is a bad movie," "bad" translates to "mauvais" in French. In the sentence, "She feels bad," "bad" translates to "mal" in French.
Interrogative pronoun comes before a verb while interrogative adjective comes before a noun. Eg WHO wrote the novel rockbound? (Interrogative pronoun) WHAT book are you reading? (Interrogative adjective)
The word better is an adjective. It means to be "more good".
therapeutic is the adjective. eg. therapeutic approach to obesity therapeutically is the adverb
Usually used as an adjective. eg. A large house.
Yes, it describes the placement of something, therefore is an adjective (eg. "Today, I came first in the class exam"). It can also be an adverb in the context of "First, I will do this." (replaces the mostly archaic form firstly)
extremely is an adverb and usually describes (or modifies) an adjective. eg He ran extremely fast
General is an adjective. eg The figures show a general decline in sales.
Distinguished is an opinion adjective just as beautiful and ugly are opinion adjectives. eg He is a distinguished man.
An is an article.There are three articles -- a an the.An is used before nouns that start with a vowel. eg an apple an engineer,If you have a noun phrase eg adjective + noun and the adjective starts with a vowel then use an eg an elegant broach, an idiotic boy, an elementary school
An adjective is a word that describes a noun. eg. A RED bus, a TALL building, a GREAT party.
Yes it is possible to have a sentence with an adjective and an adverb. eg The small girl danced lightly across the stage. small = adjective lightly = adverb