Yes, vasectomies have been successfully reversed as long as 10 years after being done.
Usually yes. Make an appointment to see a Urologist, he can discuss with you your options.
Sometimes. You will have to ask your doctor to find out if yours can be reversed.
A vasectomy is when you have your cord cut which goes to the sperm. Vasectomy reversal is when the cord gets put back into place by surgery. Doctors will do it if you ask them to
No it is impossible for anyone to get pregnant after a guy has had a vasectomy.
Not likely. Go see your doctor.