Question

new dresses were bing bought by my relatives change Voice​

Answer 1

Answer:

My relatives brought new dresses.

Explanation:

So here, we're just supposed to change the subject into object and vice versa.

So, this comes out to be . . .

My relatives brought new dresses.

Hope this helps . . . . .  

:)

Answer 2

Answer:

My relatives were buying new dresses. (Active voice)