Answer:
Hello,
11.
at. There is no bird on the tree.
b. It is not Sophie's father.
vs. We don't go for a walk in the park.
3.
B.
I am 30 years old
you have ----
he, she, we have ----
We have-----
you have----
they, they have ------------
vs.
I go to school
you go--------
he / she / we go----------
we are going to school
you go---
they, they go ------------
Step-by-step explanation: