A paragraph using Confirm, demonstrate, supplement, establish, and conviction

In order to confirm that Mr. Henry was part of the team, Captain Ken added his name as a supplement. His goal was to demonstrate his loyalty to Henry's father. The ShieldUp Team had the conviction that such action will establish a long-lasting relationship between the two families.

Explanation:

The above is a written paragraph which  uses the words: Confirm, demonstrate, supplement, establish, and conviction.

Exciting new green technologies are being developed for eco-cars.