Peter said " I hope it will be sunny tomorrow
---> Peter said that he hoped it would be sunny the next day.
Lùi thì: will be ---> would be
tomorrow ---> the next day/the following day
Công thức chuyển từ câu trực tiếp ---> gián tiếp:
$S + said + (that) + S + $V_{lùi thì}$ $
Have a nice day!!!