Rewrite the following sentences as illustrated through Examples I and II:
Ex. I: How do we manage our machines ? We don't know.
II : We don't know how to manage our machines.
(a) Where do we put clothes ? They haven't told us.
(b) when does he turn the water off ? He doesn't know.
(c) How do we get to the railway station ? We don't know.
(d) How do we start the engine? The instructions don't tell us.
(c) How do we play the game ? The coach doesn't tell us