Can someone please tell me what these mean and an example of them

1- your here
2-activities
3-future
4-non perfect
5-

Agame in which two or four players strike a ball with rackets over a net stretched across a court. the usual form (originally called  lawn tennis  ) is played with a felt-covered hollow rubber ball on a grass, clay, or artificial surface.

The only change would be to add the accent on esta (on the a) in esta in number 15.