Помогите срочно!!!!There are 7 mistakes in the following conversation. Underline the...

Question

Помогите срочно!!!!There are 7 mistakes in the following conversation. Underline the mistakes and correct them.
- Have you already been in the shop?
-Yes, i was.
-You bought everything?
-Yes,
-And what you did after school?
-I watched a film from 4 to 6.
-While I watched it, my grandma phoned me.

Answer 1

Have you already been in the shop?(верно)
Yes,I HAVE(исправила)
Did you buy anything(исправила)
And what did you do after school?(исправила)
I watched a film from 4 to 6(верно)
While I was watching it,my Grandma was phoning me(исправила)