please help me diagram this sentence: Unfortunately not until after Curtis's return did we notice his note of instructions on the family bulletin board.
The subject (what the sentence is about) is life of st. Bernadette. Of Bernadette is a preposotional phrase under life. The is an article adjective describing the subject. what is the subject doing? The subject "has been read" . Has and been are helping verbs Read is an intransitive verb because there is no direct object. "To our class" is an adverbial prepositional phrase. To