The location and severity of knee pain may vary, depending on the cause of the problem. Signs and symptoms that sometimes accompany knee pain include: 1  Swelling and stiffness.  Redness and warmth to the touch.
In traditional grammar, a simple subject is the particular noun or pronoun that tells who or what a sentence or clause is about. In traditional grammar, a simple subject is the particular noun or pronoun that tells who or what a sentence or clause is about. A simple subject may be a single word (e.g., Christmas is coming), a multi-word proper noun (Santa Claus is coming), or the key noun or pronoun in a complete subject (The zombies in the basement are coming upstairs).
Subject, predicate, and objects are the three different components when breaking down a sentence. The subject is the who or what of the sentence, the predicate is the verb, and the object is any noun or concept that is part of the action of the subject. Learn how to identify the three parts of a sentence.