1) B- has been->was

2) A- have gone-> was gone

3) A-never used->was never used

4) B-have brought->was brought

5) A-has started->was started

6) B-has been->was been

7) B-have been->was been

8) A-have tried-> was tried

9) B-opened->was opened

10)B-met->was met

Cred că este bine spor la scris!!!