The Sentence Diagram Generator visually represents the grammatical structure of the sentence: "Whomever we sponsor in the talent show should be grateful, a chance to show us good character."

1. Main Clause: "Whomever we sponsor in the talent show should be grateful"

   • Subject: "Whomever"
   • Verb: "should be"
   • Complement: "grateful"
   • Embedded Clause: "we sponsor in the talent show"
     • Subject: "we"
     • Verb: "sponsor"
     • Prepositional Phrase: "in the talent show"

2. Additional Clause: "a chance to show us good character"

   • Subject: "a chance"
   • Infinitive Phrase: "to show us good character"
     • Verb: "show"
     • Indirect Object: "us"
     • Direct Object: "good character"

This structure can be visually represented using the Sentence Diagram Generator, allowing for a clear understanding of the relationships between the components of the sentence.