Respuesta :
Answer:
1. We have lost the sculpture
= Sculpture was lost by Us.
2. They saw him crossing the road.
= The road was crossed by them.
3 .We can do this work within a week.
= The Work could be done within a week.
1.Sculptured was lost by US
2. The road was crossed by then
3.The work could be done within a week
2. The road was crossed by then
3.The work could be done within a week