1.   It was alleged that he was stealing money from the till, but we never had any conclusive proof.

2.   Salt analysis will provide conclusive proof.

3.   The procedure has not gained formal approval by the International Olympic Committee because it does not give conclusive proof of drug use.

4.   There is no conclusive proof that your son is dead.

5.   We still have no conclusive proof that Walters was at the scene of the crime.

6.   Laboratory tests gave conclusive proof that the meat presents no risk to human health.

7.   I stopped for a second and tried to think what my conclusive proof was.

8.   Thus evidence of express words is not conclusive proof of the intentions of the parties.

9.   The resulting pattern can be checked against another sample to give conclusive proof, as in this example of three suspects in a rape case.