Поставьте предложения в отрицательную и вопросительную форму.
1.My friend was very busy at the office yesterday. 2. His sister was at our office the day before yesterday.3.My colleague was at the theatre the other day.

1. My friend wasn't very busy at the office yesterday.2. His sister wasn't at our office yesterday.3. My colleague wasn't at the theatre in the other day.1. Where was my friend yesterday?2. Where was his sister yesterday?3. Where was my colleague in the other day?