My parents ...... in Moscow last month.	My parents were in Moscow last month.
My friend ...... at the stadium last week.	My friend was at the stadium last week.
My mother ...... busy yesterday.	My mother was busy yesterday.
I ...... at home last week.	I was at home last week.
Mike ...... in America last year.	Mike was in America last year.
Nick and Dan ...... in Africa last month.	Nick and Dan were in Africa last month.
...... you at school yesterday?	Were you at school yesterday?
...... your sister at the zoo last month?	Was your sister at the zoo last month?
Where ...... you last year?	Where were you last year?
Where ...... your friend last evening?	Where was your friend last evening?
Where ...... the children yesterday?	Where were the children yesterday?