Question

The bridge was prepare

Answer 1

The bridge was prepared.
The construction of the bridge was completed.



Hope that helps you..... :)

Answer 2

heya mate here might be the answer ur searching for

as the sentence is incomplete we can say it as clause

and now lemme change clause into sentence

while changing clause into sentence we can find many sentences

some of them are

The bridge was being prepared by the men.
The bridge was prepared.
The bridge was prepared and opened by our CM.

i hope it helpes uh

thanks