Which of these words means "are there"?

Which of these would I say if I wanted someone to answer yes or no?

Which of these means "show me"?

Which of these means "don't move"?

Which of these means "drop it"?

What would I yell to get him to "halt"?

Which of these means "hands up"?

I have reached the scene of an accident. I want to know if anyone is hurt. What do I ask?

I don't even know how that could have happened. I want to know if anyone saw it. I should say....

I need to see someone's ID. I should say "Muéstrame la..."

I need to see someone's driver's license. I should say "Muéstrame la..."

I need to make sure a suspect has nothing in his hands. I should say "Muéstrame..."

A subject has answered that there are weapons in the car. I should say "Muéstrame..."