1
The ship disappeared – The ship did not disappear – Did the ship disappear?
He criticised you – He did not criticise you – Did he criticise you?
Amy was depressed – Amy was not depressed – Was Amy depressed?
Se taught in London – She did not teach in London – Did she teach in London?
The passengers panicked – The passengers did not panic – Did the passengers panic?
2
were playing
was preparing
were playing
was practising
were not cycling
was working / were swimming
were not listening
were you doing
were sitting
3
was doing / met
was shining / got / was feeling
was waiting / was waiting
was raining / decided
arrived / was playing / was shouting
arrived / came
became / was speaking / entered
was cooking / offered / refused
4
were playing / saw
was leaving / stopped
was working / began
was correcting / rang
did / open
went / had / called
Was playing / was doing
were going / saw