Перескажите следующие диалоги в косвенной речи. А: I wonder why the Browns haven't come yet. B: Something has probably happened to their car on the way. A: Are you sure they have left home at all ? I think we should ring them up. Пожалуйста помогите!

A. wondered why the Browns hadn't still come. B. supposed that there might have happened some problem to their car on the way. A. interested if B was sure that they had left home at all. He thought that we should ring them up.