Requests and permission

The room is hot. You want to open the window.

The phone is ringing. You are busy. Your husband is not.

You are carrying two heavy bags and need some help.

You are in a restaurant. You are ready to place your order.  There are no buzzers.

Your laptop is not working. You need to use another family member's computer.

You enter the doctor's office. The receptionist says "Good morning, can I help you?"

You are in a restaurant. Your table is dirty.

You want to read a book. Your husband is singing.

You feel hungry and want to eat. Ask your partner to do something

You are in line to buy a ticket to Avatar.  Someone butts in front of you. 

You are at an outdoor concert. You have set up your 'personal space' with a blanket. A person set up chairs blocking your view of the concert.

A person at Starbucks just finished reading a newspaper and sets in on the table. You want to read it.

You are in a restaurant. You want something to drink.  You ring the buzzer and the server comes over.

You are in on the subway after a hard day's work. You see an empty seat and a man is blocking your access to it.

Your friend is good at negotiating a price and you want to ask for help.

You are sitting in a sold out movie theatre. There are no empty seats. The person behind you is kicking the back of your chair.

You want to return an item at Traders. You go to the exchange window, and the clerk says "What do you want?"

You are watching your favorite Korean drama. Your partner is standing in frontf the TV.

You don't have a pencil. Ask your workmate for help.

You in a restaurant. You want to get the key to the restroom.

Your children wants to play outside. How should they ask for permission.