Sentence Structure:Sentence structure refers to how sentences are organized grammatically. It includes elements such as subject-verb agreement, parallelism between clauses or phrases.
Punctuation:Punctuation involves using marks such as commas, periods, question marks correctly within sentences for clarity and to indicate pauses or intonation.
Grammar:Grammar encompasses the rules that govern the formation of sentences, including parts of speech, verb tenses, agreement, and sentence patterns.