Complete the sentences with should or shouldn't

Here are the completed sentences:

1. When invited to a Vietnamese home, you **should** bring gifts wrapped in brightly coloured paper.
2. You **should** stand up chopsticks in your food between mouthfuls or when finished – it resembles incense sticks that are burned in memory of the dead.
3. You **should** smile and say “thank you” when receiving a gift.
4. When visiting Thailand, you **shouldn’t** mention the King and do anything that’s disrespectful.
5. You **shouldn’t** take your shoes off when entering homes or temples.
6. You **should** use both hands when giving and receiving things.
7. When dining in Thailand, you **should** eat with your fork, but do use it to push food onto your spoon.