Napisz 3 zdania w stronie biernej w każdym czasie. Ma być 9 zdań. Bardzo proszę o rozwiązanie z góry wielkie dzięki.

A letter is written by me. A letter is being written by me. A letter has been written by me.   A letter was written by me. A letter was being written by me. A letter had been written by me.   A letter will be written by me. A letter will be being written by me. <--- co do tego nie jestem pewna :P A letter has been written by me.