1) Did the journalists find out who the leader was?
2) They did not do what they were supposed to do.
3) Did they bring the prisoners food and medicine?
4) They did not know what to think.
1) I am afraid he is still waiting for us outside the building.
2) As far as I know, he has never been arrested before.
3) Did you recognize the man you had seen the day before?
4) The building was probably built after WW2
5) He was dreaming of buying the latest computer screen.