as a child and teenager they were very frequent.

How would the previous sentence be correctly capitalized?
Answer: As a child and teenager they were very frequent.
used for wire cutting

How would the previous sentence be correctly capitalized?
Answer: Used for wire cutting
approximately 70% of the route is on tarmac

How would the previous sentence be correctly capitalized?
Answer: Approximately 70% of the route is on tarmac
he had just staying within the castle walls.

How would the previous sentence be correctly capitalized?
Answer: He had just staying within the castle walls.