Change the sentences using polite forms. 1. Sign here! 2. Give me the key! 3. Help me with the luggage! 4. Open the window!

1. Sign here! — Sign here, please. 2. Give me the key! — Give me the key please. 3. Help me with the luggage! — Please, help me with the luggage. 4. Open the window! — Open the door, please.5.... a single or a double room? — Would you like a single or a double room? 6. Your name! Your address! — Your name, please. Your address, please.7.... a room with a shower or a bath? — Would you like a room with a shower or a bath?