Firstly petty theft, and then grand theft auto (or the equivalent).
Not unless you used them, or they can show you intended to use them. Caveat; unless your state or country has made a special provision for the keys being the same as the car.
one with the doors unlocked and the keys in the ignition
you can't
No you can't
In some places it is breaking and entering, which may be a felony. It is a criminal act regardless of who the car belongs to.
Um.....I wouldnt steal someones girlfriend I would maybe tell the person you like your feeling but not just take them from someone That my opinion
You steal a car for steel.
Trashed because it has criminal applications. i.e how to steal a car without the keys.
duplicate keys car lockout car keys replacement car keys programming broken keys extraction
Not that the myths related.
You have to A: Be them or B: hack their account
car keys car keys car keys