Составить 10 предложений с where was ... who was ... what was ... с каждым по 2 шт

I was in the park yesterday.

My friend was in the swimming pool last weekend.

He was at home yesterday.

She was at the university.

I was happy yesterday.

We were in the shopping centre last month.

We were at school last week.

They were excited yesterday.

You were interested in Maths last year.

They were good at jumping.