please help me out this ?(or please help me out with this [:^)])
when I want to say a name of a family ,
should I add a 's' after the name of a family memerber?
and if I want to express the family's sth,should I add another 's' after it
and if so,then is there a 'The' before?
e.gThe brand of Henrys 's car is volksvagen?
The brand of the Henrys' car is ....
The brand of Henrys's car is ....
etc
so which one is correct?
It drives me crazy ,

tks for ur reply