1)       I would like to go to Croatia next week.

He said that he would like to go to Croatia the following week.

2)       I wish he booked a room here.

She said that she wished he booked a room there.

3)       If I had a mobile phone, I would call my friend now.

She mentioned that if she had a mobile phone she would call his friend then.

4)       You should hire a car here.

He advised me to hire a car there./ me that I should hire a car there.

5)       I hired one two weeks ago but it was very expensive.

I told him/her that I hired one two weeks before but it had been very expensive.

6)       Water boils at 100  C.

He said that water boils at 100  C.

7)       Don’t pretend that you know everything.

He told me not to pretend that I knew everything.

8)       Do you often come to this beach?

He asked if I often went to that beach.

9)       What did you see when you were in London?

She asked what I had seen when I had been in London.

10)    How long did it take to fry the chicken?

He asked me how long it had taken to fry  the chicken.

11)    You mustn’t smoke in the school.

He said that I wasn’t to smoke in the school.

12)    You may watch TV after you did the washing up.

She told me that I might watch TV after I had done the washing up.

13)    She behaves as if she were a princess.

He said that she behaved as if she were a princess.

14)    Take your shoes off when entering the room.

She said that I was to take my shoes off when entering the room.

15)    I haven’t yet received any reply from you.

He told me that he hadn’t received any reply from me.