Question

http://prntscr.com/hbg3o6

Answer 1

Tus?

Answer 2

Well, `Tu` is informal which makes `Tus` informal also.

Answer 3

>~<

Answer 4

Mis

Answer 5

You use `Ustedes` in a conversation with a group of people (not including you).
`Mis` is including you.
`Mis` and `Tus` are both incorrect.

Answer 6

Its A?

Answer 7

You use `Nuestros` in a conversation with a group of people (INCLUDING you).