Read what Charlie says. Then report his statements to another person. Example: Charlie said (that) he had finished his work already.
My wife has had a baby
I work 10 hours a day
I saw Bill at the shop yesterday
I can't come to the party on Saturday
I don't know what Ted is doing
I'll have a holiday next week
It's my mother's birthday today
Mary and Sally are visiting Paris next month
Charlie said that his wife has had a baby
Charlie said that he works 10 hours a day
Charlie said that he doesn't know what Ted is doing
Charlie said that he'll have a holiday next week
Charlie said that it's his mothers's birthday today
Charlie said that Mary and Sally are visiting Paris next month