How to Use "quaver" with Example Sentences

1. You could hear the quaver in her voice .
2. I started to feel my knees quaver .
3. Her voice began to quaver and I thought she was going to cry .
4. I tried to imitate his accent and the quaver which could sometimes be heard in his voice .
5. Minnie had a quaver of conscience as she took it , but did not know how to explain to hanson if she took less .