be positive and constructive in a sentence

1. I have to be positive and constructive and get things done now.
2. "Israel is prepared to be positive and constructive in making this process work,"
3. The problem orientation may be positive and constructive to the problem solving process or negative and therefore dysfunctional in the process.
4. Therefore, we are faced with the challenge of collaborating in the building up of the national community, so that our religions can be positive and constructive and not decisive forces.
5. After meeting with Emma Bonino, the European Union's top official for consumer health, Jack Cunningham praised " a willingness to be positive and constructive and hopeful in seeking a lifting of the ban ."
6. It's difficult to find be positive and constructive in a sentence.