Haggard hid his beloved pets in the Forbidden Forest
This clause type will not include one or more: A subject (noun), verb, or a full-thought.
Hogwarts School of Witchcraft & Wizardry is famous!
This clause type creates a complete-sentence.
This clause types contains a subject (noun), verb, and a full thought.
This clause type is an incomplete sentence (also known as a "sentence fragment")
This clause type is a group of words which contains both a subject and a predicate
Ron & Harry crashed Mr. Weasley's car into the Whomping Willow.
Since the Forbidden Forest is off-limits to students.
Scary, monster-infested, and gloomy.
This clause type is a group of words that contains a subject and a predicate, but does NOT express a complete thought.
but many students still sneak off to the Forbidden Forest.