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).
object - (grammar) a constituent that is acted upon; the object of the verb. grammatical constituent, constituent - (grammar) a word or phrase or clause forming part of a larger grammatical construction. clause - (grammar) an expression including a subject and predicate but not constituting a complete sentence. article - (grammar) a determiner that may indicate the specificity of reference of a noun phrase. modify, qualify-add a modifier to a constituent.