Grammar-Monster provides a list of predicate examples, and also gives the definition of a predicate. K12Reader has simple predicate examples. MySchoolhouse shows some sample predicates, illustrating the difference between subject and predicate.
Grammar-Monster gives a variety of predicate examples, including simple predicates, predicates in clauses, and predicates within predicates. Grammar-Monster includes a short test, to give practice in recognizing predicates.
K12Reader explains predicates in a simple way, showing how the predicate always answers a question about the subject. Each predicate example includes a clear explanation.
MySchoolhouse gives a short list of predicate examples, highlighting predicates in blue, to distinguish them from their corresponding subjects. Following the list is a test, providing practice in distinguishing predicates from subjects.