Someone else seemed to be talking to her but using my voice.

You can't use voice and data at the same time.

It was then when she first started to use her voice.

And then she began to speak for me, using my voice.

You sound as if you've used all your voice up saying that so much.

Man, not being able to reach you, I used your voice.

I'm going to use several voices to tell the story.

I've got to go to the windows, use my voice.

It was a struggle to remember how to use her voice.

She did not want to use her voice to earn a living.