Помогите пожалуйста!! Find the mistakes and correct them. 1. My sister were in the park....

Question

Помогите пожалуйста!!
Find the mistakes and correct them.
1. My sister were in the park.
2. It were cold yesterday.
3. Was you at school yesterday.

Answer 1

1 My sister was in the park.  2. It was cold yesterday. 3.Were you at school yesterday?

Answer 2

1 my sister was
2 it was
3 were you