nah
You have to ask the owner for permission/consent.
Not if you write the stage play from the book but you have to cite it as "based on". If you are using someones stage or screen play you need copyright permisssion
Depends who you are writing about! If it's my Mum, then yes! You will need f*****g permission!!
It depends on the location. If someone is clearly in the public setting, yes, you can take their picture without them knowing or asking permission. But if you are in private, no, you need their permission. You have an expectation of privacy in a private setting whereas, in a public setting, you do not.
Yes. It is considered theft to take someones medication in public when they are in need of the medicine.
No. Otherwise photographers would need permission for almost every photo they take.
No. You need to seek permission from the owner.
Insurance will cover any licensed driver with permission to borrow the car.
If you are using materials that are not your original work, or aren't in the public domain, for uses not exempted in the law, you need permission from the rightsholder.
Her husbands permission
Typically you would need permission from the photographer rather than the subject, so each photo could be different.
First you need to prove harm. Second you need to prove that the individual was not in a public place, not openly visible to the public, and expecting a degree of privacy when the photo was taken.