Are these sentences below correct?
1. Share me your food
2. Share your food with me
3. Come up on stage to give a speech
4. After you give a speech, go down the stage to take photos with audience.
5. When you line up at a hospital to wait for your turn to see a doctor, you are given a piece of paper that has a number in it. Is it correct to ask somebody that: What number are you? What is your order number? I got number 20

Question

Are these sentences below correct?
1. Share me your food
2. Share your food with me
3. Come up on stage to give a speech
4. After you give a speech, go down the stage to take photos with audience. 
5. When you line up at a hospital to wait for your turn to see a doctor, you are given a piece of paper that has a number in it. Is it correct to ask somebody that: What number are you? What is your order number? I got number 20

Answer

1. Share with me your food.
2. Share your food with me.
3. Come up on stage to give a speech.
4. After you give a speech, go down off the stage to take photos with the audience.
5. When you line up at a hospital to wait for your turn to see a doctor, you are given a piece of paper that has a number on it. Is it correct to ask somebody that: What number are you? What is your order number? I have number 20.

I made a few minor changes. For the last one, the most common question is "What number are you?"

Answer

Jonathan's correction to 1 made it better, but it is still not very natural. Use 2 instead.

Verpassen Sie nicht die Gelegenheit, bequem von zu Hause aus eine Sprache zu lernen. Stöbern Sie in unserer Auswahl an erfahrenen Sprachlehrern und melden Sie sich jetzt zu Ihrer ersten Unterrichtsstunde an!