11. She said:I am going away tomorrow. 12. She said:I like

В данном случае, глагол в речи творца находится в прошедшем времени, потому меняем время в прямой речи с истинного на прошедшее: Present Continuous на Past Continuous, Present Simple на Past Simple, Present Perfect на Past Perfect.

1) She said she was going away the next day.

2) She said she liked that song from the sixties.

3) Della said that Tom had invited her to go sailing at the weekend.

4) The manager said they had received a complaint about the prices.

5) Paul told us that someone had stolen his case.