Сhange the following tag questions so that they sound less or more sure
Practise saying them.
Pay attention the intonation:

You can still offer us a 10% discount for the full week can you?
The rate for the room is 25 pounds , isn't it.
This is a bed-and-breakfast hotel, is it?
You'd like to have full board , would you?

You'll offer us 10% discount for the full week, won't you?Could the rate for this room be 25 pounds?Isn't it a bed-and-breakfast hotel?Would you like to have full board?