Yes,Because in the manga chapter 337 she says her feelings to him and then she almost die but didn't
Yes, I've heard she tells him in shippuden.
No. Hinata dies.
In none of the episodes after it, naruto and Hinata have talked
YES!! she professes her love for him in the manga series Naruto and hinata will end up going out cause she confesses in the manga chapter 437
Not yet.
No.
uhh no
Hinata has only ever had eyes for Naruto.
Sadly no they didn't
Nobody knows.
no or at least not that I know of
sasuke ,sakura ,and hinata