Ask for more information example: i was writing a letter ( where were you writing a letter? 1) he was buying a present for helen (when? ) 2) we were playing ping-pong (where? ) 3) they were skating (where? ) 4) it was raining (when? ) 5) we were staying at a hotel (why? ) 6) we were doing the city (with whom? ) 7) she was speaking to mr green (why? ) 8) she was visiting my grandparents (when? ) 9) you were swimming (where? )
Where will we playing ping-pong?
Where were they skating?
When was it raining?
Why were we staying at a hotel?
With whom were we doing the city?
Why was she speaking to Mr green?
When was she visiting my grandparents?
Where were you swimming?
(я в 4 не очень уверена...)