Change the sentences using polite forms.
1. Sign here!

2. Give me the key!

3. Help me with the luggage!

4. Open the window!

5.... a single or a double room?

6. Your name! Your address!

7.... a room with a shower or a bath?

1. Please, sign here.2. Would you please give me the key.3. Would you please help me with the luggage?4. Could you open the window, please?5. Could you tell me if it is a single or a double room?6. Please, tell me your name and address.7. Would you kindly tell me if that is a room with a shower or a bath?