Can I get auto insurance coverage with my sister's auto insurance? (Boston, MA)?

I have only liability insurance. If I hired a vehicle can liability only protection plans the automobile easily got in an accident or do I have to have full coverage?
"I have got a advenger18 years-old purchasing car?
"Iam just wonderingHow car  insurance   works in florida?
Simply how much is motor insurance to get a pupil?
"My driving test and I only passed and got a licensePossess a few questions about auto  insurance ?
"Just how much do she or he or YOU pay for motor insurance every-year