The Sentence Diagram Generator visually represents the grammatical structure of the sentence "Wild creatures may sometimes be trained for domestic life."

1. Subject: Wild creatures

   • Modifiers: Wild

2. Verb Phrase: may sometimes be trained

   • Auxiliary Verbs: may
   • Adverb: sometimes
   • Main Verb: be trained

3. Prepositional Phrase: for domestic life

   • Preposition: for
   • Object of the Preposition: life
     • Modifiers: domestic

This structure illustrates the relationships between the components of the sentence, highlighting the subject, verb, and additional phrases.