1. Being on your phone over lunch / dinner

2. Asking for the Wi-Fi code

3. Wearing shoes on the carpet

4. Looking in bedrooms without permission

5. Looking inside the fridge without asking

6. Turning up to a dinner party without a gift

7. Helping yourself to food without asking

8. Putting your feet on the furniture

9. Turning down food when asked

10. Bringing around a pet without asking first