Question

The box might be carried by me. (Change the voice)​

Answer 1

Explanation:

I might had carried the box.

Answer 2

Answer:

Can this box be carried by them.

explanation

While turning from active to passive u should search for the verb cause it plays very important role in sentence transformation and here carry is the verb so its in present tense which will be converted into past and if its already past tense then it will be converted into past perfect tense