Sentence 1: "Robert lives in an apartment."
Robert: Noun (Subject)
Lives: Verb
In an apartment: Prepositional Phrase (Place)
Sentence 2: "He loves his job."
He: Pronoun (Subject)
Loves: Verb
Job: Noun (Object)
Sentence 3: "His wife teaches college courses."
Wife: Noun (Subject)
Teaches: Verb
Courses: Noun (Object)
Sentence 4: "They work in the mornings."
They: Pronoun (Subject)
Work: Verb
In the mornings: Prepositional Phrase (Time)
Robert: Noun (Subject)
Lives: Verb
In an apartment: Prepositional Phrase (Place)
Sentence 2: "He loves his job."
He: Pronoun (Subject)
Loves: Verb
Job: Noun (Object)
Sentence 3: "His wife teaches college courses."
Wife: Noun (Subject)
Teaches: Verb
Courses: Noun (Object)
Sentence 4: "They work in the mornings."
They: Pronoun (Subject)
Work: Verb
In the mornings: Prepositional Phrase (Time)