Uzupełnij czasem past perfect lub past simple.

1. Before we .... Bob to the teatr, he ......... a stage play before. TAKE, NEVER SEE

2. By the time we ..........., the football match ........... . ARRIVE, FINISH

3. He ............. to do the job in a hour, but he still .......... by 7 o'clock. PROMISE, NOT FINISH

4. By the time I ................, the concert ........ . ARRIVE, FINISH