The Sentence Diagram Generator visually represents the sentence "MR. LEWIS, DID YOU WAVE AT THE CAR?" as follows:

1. Main Clause: "DID YOU WAVE"

   • Subject: "YOU"
   • Verb: "DID WAVE"
   • Object: "WAVE"
   • Prepositional Phrase: "AT THE CAR"
     • Preposition: "AT"
     • Object of the Preposition: "THE CAR"
       • Determiner: "THE"
       • Noun: "CAR"

2. Interjection: "MR. LEWIS"

   • This is placed above the main clause as an introductory element.

The diagram visually separates the interjection from the main clause, illustrating the grammatical relationships within the sentence.