Sagot :
1: were developped
2. were sold
3.wasn't allowed
4. were captured and burnt
5.were killed
6.was locked
7.was set on fire and thrown
8.be found
9. are made up
10. will be used
tien voila les verbes a la voix passives :
Computers were developped in the 195os
sold
allowed
captured and burnt
killed
locked
set on fire and thrown
found
made up
used