Robert lives in an apartment.
Subject (who) - Robert
Verb (does) - lives
Place (where) - in an apartment.
He loves his job.
Subject (who) - He
Verb (does) - loves
Object (what) - his job
His wife teaches college courses.
Subject (who) - His wife
Verb (does) - teaches
Object (what) - college courses
They work in the mornings.
Subject (who) - They
Verb (does) - work
Time (when) - in the mornings