umm... not sure in all states but yea. Its called stealing with out the title. If you really want to know check your local state tax commission.
plagerism is when someone uses or "steals" someone elses ideas or creations without giving the creator credit.
sIf you make someone elses signature with their prior approval, it is generally called a Power of Attorney. If you make someone elses signature without their consent it is called forgery, or fraud.
not without trading someone elses Pokemon that's holding it
Walking a mile in someone elses shoes.
I would say no, I'm pretty sure that you have to have their permission.
I want to report immigrants using someone elses documents.
No,it is rude and illegal to rip someone elses' campaign poster.
Not legally. This would generally be classified as identity theft.
take someone elses ;)
Your own trees, on your property, no. Someone elses trees, without getting permission - yes.
Yes, if you hold a valid power of attorney to act on their behalf. Otherwise no. Signing for someone you do not hold power of attorney for is fraud, and against the law.
Goldilocks