50 change the sentences using past perfect passive 1. they didn't begin the perfomance until all the seats ) 2. by the time they returned to their native city a new cinema ) 3. i didn't go to the party because i invite) 4. i couldn''t go to my favourite cafe` as the building ) 5. they took their car from the service after it ) 6. she began to cry after the results of the competition ) 7. columbus became famous after a new continent )

1. They didn't begin the perfomance until all the seats had been taken
2. By the time they returned to their native city a new cinema had been built
3. I didn't go to the party because i .had not been invited
4. I couldn''t go to my favourite cafe` as the building had been ruined
5. They took their car from the service after it had been repaired
6. She began to cry after the results of the competition had been announced
7. Columbus became famous after a new continent had been discovered