I had to swallow hard to force my voice past it.

She had forced a boy's voice so well, it quite startled me.

Anna took a slow breath, forced her voice to be firm.

She forced her voice to be level and light.

She forced her voice down to the first note.

He forced his voice to remain strong and even.

"Then off with you," she told him, forcing her voice to be light.

Evan took a deep breath and forced his voice away from Command.

With an effort she forced her voice to be level.

Casey took a deep breath and forced her voice to stay even.