Question

The letter was written by my brother (change into active voice)​

Answer 1

Answer:

my brother written a letter .

Explanation:

change place subject and predicate .

Answer 2

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My brother wrote the letter.

Explanation ↴

In active voice, the subject itself performs the action rather than having the action performed upon it.

To change passive voice to active voice, make the agent of the sentence into the subject, and turn the old subject into the object.