2； If you are talking, you can hold a knife and fork without putting it down, but if you need to make a gesture, you should put it down, and you should not wave it in the air.
3. After the meal, the bottom of the fork can be turned upward, and the blade side of the knife is inward close to the fork and placed in parallel on the plate.
4. Put the spoon vertically after each use, with the spoon center up.
Extended data:
The basic principle of holding a knife fork is to hold a knife or spoon in your right hand, hold the fork in your left hand, gently hold the tail end with your hand, and press your index finger on the handle. Pay special attention, you can also hold a fork in your right hand and a knife or spoon in your left hand. In addition, when eating with a knife and fork, you should use a fork to fix the left side of the food, then cut the food into a small mouth with a knife, and then dip the fork in seasoning and send it to your mouth.
The number of cutlery knives and forks should be equal to the number of dishes, and they should be arranged from outside to inside in the order of serving. When eating, they should be arranged from outside to middle in order, followed by appetizers, fish and meat. All forks and spoons will be placed upward, and all blade parts will be placed inward. Put them in parallel and obliquely on the plate after eating in order.