How to Use "proven" with Example Sentences

1. As for perry , she has proven herself determined and resourceful .
2. Google bulls have argued this for years , and every year apple 's performance has proven the them wrong .
3. Supporters of both approaches have data to support their theories ; neither has proven victorious yet .
4. But , overwhelmingly , microsoft has proven it can create a vibrant and profitable ecosystem .
5. While securitized products aren 't necessarily evil , they have proven to be quite a hot potato .