The subject is: You
There are two predicates in this sentence: pitched, hit.
A predicate adjective is a type of adjective that describes the subject of a linking verb that it follows. It follows the linking verb in the sentence, and then refers back to it.
Went
Swimming at the lake is a predicate noun or predicate nominative in this sentence. A predicate nominative follows a form of the verb "to be" and refers back to the subject. I am a teacher. Teacher is a noun that follows am, and I (the subject) = teacher. Memory = swimming
Swimming at the lake is a predicate noun or predicate nominative in this sentence. A predicate nominative follows a form of the verb "to be" and refers back to the subject. I am a teacher. Teacher is a noun that follows am, and I (the subject) = teacher. Memory = swimming
Swimming at the lake is a predicate noun or predicate nominative in this sentence. A predicate nominative follows a form of the verb "to be" and refers back to the subject. I am a teacher. Teacher is a noun that follows am, and I (the subject) = teacher. Memory = swimming
Swimming at the lake is a predicate noun or predicate nominative in this sentence. A predicate nominative follows a form of the verb "to be" and refers back to the subject. I am a teacher. Teacher is a noun that follows am, and I (the subject) = teacher. Memory = swimming
Swimming at the lake is a predicate noun or predicate nominative in this sentence. A predicate nominative follows a form of the verb "to be" and refers back to the subject. I am a teacher. Teacher is a noun that follows am, and I (the subject) = teacher. Memory = swimming
Swimming at the lake is a predicate noun or predicate nominative in this sentence. A predicate nominative follows a form of the verb "to be" and refers back to the subject. I am a teacher. Teacher is a noun that follows am, and I (the subject) = teacher. Memory = swimming
Simple Predicate: sits
Simple Predicate: sits
Simple Predicate: sits
The word himself is a reflexive pronoun, 'reflecting' back on the subject, often following a linking verb, but not always the object of the verb.