The Sentence Diagram Generator visually represents the grammatical structure of the sentence: "My cousin Mike read his book report and wrote his report last week."

1. Subject: My cousin Mike

   • Noun Phrase: My cousin
     • Modifier: My
     • Noun: cousin
   • Proper Noun: Mike

2. Compound Predicate: read his book report and wrote his report last week

   • Verb: read
     • Direct Object: his book report
       • Modifier: his
       • Noun Phrase: book report
         • Noun: book
         • Noun: report
   • Conjunction: and
   • Verb: wrote
     • Direct Object: his report
       • Modifier: his
       • Noun: report
   • Adverbial Phrase: last week
     • Adverb: last
     • Noun: week

This structure illustrates the relationships between the components of the sentence, highlighting the subject, verbs, objects, and modifiers.