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).
Definition of Simple Predicate. Full sentences must have two parts. First, there must be a subject. The subject is the person, place, thing or idea that the sentence is focused on. The subject also does the major action in a sentence. Second, there must be a predicate, which explains the action that the subject is doing. A simple predicate is the basic word or words that explain what specific action the subject of the sentence is doing.