помогите пожалуйста сделать предложения отрицательными и вопросительными .
1)At this time yesterday I was sitting at the thearte
2) Yesterday they were writing a letter to his friend
3)He was playing computer games
4)We were writing a composition the whole day yesterday
спасибо заранее

спасибо огромное

1. At this time yesterday i wasn't sitting at the treatre 2. Yesterday they weren't writing a letter to his friend3. He wasn't playing in computer games4. We weren't writing  a composition the whole day yeatsrday_1. At this time you were sitting at the theatre yesterday?2. Were they writing a letter to his friend yesterday?3.  Was he playing in computer games?4. Were we writing a composition the whole day?