Not one of your own-generally you are insured by the owner's policy if you are using someone else's car (with permission)
You need to add him to your insurance or he must have his own. Your boyfriend is not automatically insured.
The vehicle is insured not the individual. You can pay for and obtain the insurance in the name of the owner with you listed as an insured operator.
Yes, you can purchase as many policies as you want.
Yes, I know of just such a case.
A new car is not insured unless you insured it. You can insure a car before you pick it up, but if you don't it isn't insured.
Yes, if it is going to be legally registered, licensed and driven.
yes, not for the car but for yourself. you will not be insured on their car though if you crash it.
Your car is not insured unless you purchase insurance for it.
Only if the insured car was at fault.
not if you are personally insured to drive that vehicle on your own policy
The answer to your question is no,unless your driving someone elses car at anytime,then you must be insured for that vehicle and that vehicle only..