1. Never start the meal before the presence of the host.

Source: YouTube

2. Don't blow your food and spill it on others, wait for it to cool down.

Source: Rgbstock

3. Always pass both salt and pepper together even if someone asked for one of them.

Source: listabuzz

4. Once you pick up the silverware from the table, It should be kept on the plate after.

Source: Quora

5. Use the utensil that is farthest away from your first and work your way to the center.

Source: fiercehealthcare

6. Always keep your mouth closed while eating.

Source: pinterest

7. Food should be passed on to your right but it doesn't mean you can't give it to the person sitting on your left.

Source: sbs

8. The knife and fork are supposed to be held with handles in hand, forefinger on top and thumb underneath.

Source: blogspot

9. Never use your fingers to push your food into your spoon.

Source: cookinglight

10. Keep the bread on your right meal in the centre and water on your left.

Source: wikimedia

11. Keep your mobile phone away from the table.

Source: eat-nat

12. Do not drink while chewing your food.

Source: culinarynutrition

13. Never add salt and pepper before tasting the food.

Source: tellwut

14. Avoid placing your elbows on the dining table.

Source: Slate

15. Place the napkin on your chair if you go to the washroom in the middle of the meal.

Source: wikihow

16. Do not look over your glass while drinking but into it instead.

Source: collective-evolution

17. Always try and match your eating pace with others.

Source: medibank

18. Never lick your spoon or plate after eating.

Source: clubcarlson

19. Once you're done, place the fork and knife in the centre of the plate.

Source: eatdrinkplay

20. Thank the host before you leave.

Source: FMM-magazine

Basic, guys, basic!