analyze grammarHe told me that his brother John was a world-famous doctor

Subject: He (pronoun) Verb: told (past tense of tell) Object: me (pronoun) Subordinate conjunction: that Noun clause: his brother John was a world-famous doctor Subject of the noun clause: John (proper noun) Verb of the noun clause: was (past tense of be) Adjective: world-famous (modifying the noun doctor) Overall, the sentence is grammatically correct and conveys the message that the speaker was informed by someone that their brother, John, is a world-famous doctor.