Nouns or Substantives,
Articles,
Adjectives,
Pronouns,
Verbs,
Participles,
Adverbs,
Prepositions,
Conjunctions,
Interjections.
2. Six of these are subject to changes in their endings, and are called
variables; they are:
The Noun,
The Article,
The Adjective,
The Pronoun,
The Verb,
The Participle.