Use "verbal agreement" in a sentence

1. We have a verbal agreement with her.

2. They had made a verbal agreement to sell.

3. According to the NCAA (http://www.ncaa.org/student-athletes/future/eligibility-center/what-Amateurism), an amateur is “someone who does not have a written or verbal agreement with an agent, has not profited above his/her actual and necessary expenses or gained a competitive advantage in his/her sport.” Being an amateur is NOT optional.