Дієслово" to be"

I....in the city yesterday.

He...in the park last Sunday

She...in the shop,when I saw her

They...at school last week

Now I...at home

Now they ...at school.

Children ...in the park now.

Vasylii and Petro ...in the swimming-pool yesterday.

We..in the museum last Monday

I...a teacher

She..a student 10 years ago.