Respuesta:
Past Simple Passive.
1. was written
2. were made
3. were broken
4. were built
5. was invented
6. was made
7. was sent
8. was first played
9. was designed
10. was stolen
Explicación:
El Pasado Simple Pasivo. Se forma de la siguiente manera:
Sujeto ( objeto directo de la activa) + was/ were + verbo en participio pasado + complemento.
