Question

the army built this bridge changed into passive voice​

Answer 1

Answer:

THE ARMY BUILT THAT BRIDGE

 OR

THE ARMY HAD BUILT THAT BRIDGE

Explanation:

 IF ANY PERSON IS  TELLING IT THEN IT WILL BE

SHE/HE TOLD THAT THE ARMY HAD BUILT THAT BRIDGE.

Answer 2

✔ The bridge was built by the army.