The prehistoric language from which indo european came is sometimes called

The English language, and indeed most European languages, traces it original roots back to a Neolithic (late Stone Age) people known as the Indo-Europeans or Proto-Indo-Europeans, who lived in Eastern Europe and Central Asia from some time after 5000 BC (different hypotheses suggest various different dates anywhere between the 7th and the 3rd millennium BC).

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class