Have you ever been to New Orleans ?
Am I asking about the future?
Am I asking about the past?
Am I asking about a specific time?
Am I asking about an experience in your life?
Are you in New Orleans now?
Are you planning to go to New Orleans?
Todd____________already____________.
I _______________ already ___________.
have
has
ridden a street car
tried parachuting
Which of the sentences stands for a specific event in the past?
Which of the sentences stands for indefinite time in the past?