This unit of study is designed to place strong emphasis upon the fundamentals of English grammar. A sentence is a group of words that expresses a complete thought. A sentence has a complete subject and a complete predicate.
Every sentence has two parts, the subject and the predicate.
The subject tells who or what the sentence is about. The predicate tells what the subject does, is, has, or feels. The most important word in the complete subject is called the simple subject. The most important word in the complete predicate is called the simple predicate. A sentence is a group of words that expresses a complete thought.