Andrew didn't lock his car. Somebody stole it.(BECAUSE) Somebody ...
Somebody STOLE Andrew's car BECAUSE he HADN'T LOCKED it.
Ann looked at her watch. She realised she waas late for the meeting. (AND) Ann...
Ann LOOKED at her watch AND REALISED SHE WAS LATE for the meeting
The film finished. Mark switched the TV on. (ALREADY) When Mark ...
When Mark SWITCHED on the TV, the film HAD ALEADY FINISHED.
I saw Lionel Messi in the street. Nobody believed it. (THAT) Nobody believed ...
Nobody believed THAT I HAD SEEN LIONEL MESSI IN THE STREET.
The match started. Then I got back home. (WHEN) The match ...
The match HAD STARTED WHEN I GOT BACK HOME.
Jack's team didn't train enough. They lost the match. (BECAUSE) Jack's team ...
Jack's team LOST THE MATCH BECAUSE THEY HADN'T TRAINED ENOUGH