a group of words that expresses a complete thought
the "star" of the sentence
what the "star" does or how it is
these sentences tell information and facts. punctuation: . ex: Erik J. Berg is an actor.
these sentences ask a question. punctuation: ? ex: What is wrong? How are you?
these sentences give a command or a polite request. punctuation: . or ! ex: Please take out the dog. Go to your room!
these sentences show emotion and excitement. punctuation: ! ex: The house is on fire!