Subject: you
Verb: are afraid
Object: flying
In the given sentence "why are you afraid of flying", the subject is "you", which refers to the person being addressed. The verb is "are afraid", which is a linking verb that connects the subject "you" with the predicate "afraid of flying". "Afraid" is an adjective that describes the subject's state of mind or emotion, while "flying" is the object of the preposition "of". Therefore, the complete predicate is "are afraid of flying".
~~~Harsha~~~