I don’t understand your language
De, 4. fjfjfjfjjffjfjfjfjgjfjfjfjfjfjfjfjfjfjfjf
Vosotros is informal and Ustedes is formal
1. Is
2. Am
3.is
4. Is not
5. Is
6.am
7.is
8.is not
9.be
10.are
11.is
12.is
13.are
14.are
15.are
16.am
C
C
B
B
D
B
C
D
B
B
I hope this helps
