Rewrite the sentences using reported speech.

'We can't download the travel app,' they said.
They said that they couldn't download the travel app.

1) I'm writing a book about the travels of the
Moroccan explorer Ibn Battuta,' Assel told us.
2) We always read online reviews before we
book a holiday,' said Ilyas and Maxim.
3) I've never tried koumiss before,' said Jake.
4) 'In 2017, about five million people travelled
to Kazakhstan,' the reporter said.
5) 'We will buy some souvenirs from the
bazaar,' said the tourists.
6) I've lost the guidebook that you had given
to me,' Yerzhan told his sister.​