1. WHO was playing tennis in the park? WHAT were we doing in the park? WHERE were we playing tennis?
2. WHO went to the cinema yesterday? WHERE did I go yesterday? WHEN did I go to the cinema?
3. WHO was having dinner at 5 o'clock yesterday? WHAT were they doing at 5 o'clock yesterday? WHEN were they having dinner ?
4. WHO worked at the office yesterday? WHERE did he work yesterday? WHEN did he work at the office?
5. WHO played computer games yesterday? WHAT did I do yesterday? WHAT did I play yesterday? WHEN did I play computer games?