1. Mary has visited his grandparents. 

2. Jack has played games on the computer.

3, John and Su have washed their car. 

4. Andrew has repaired his bike. 

5. Phill has helped Anne with maths.

6. Brad and Louise have watched a film.

7. Tamara has talked to her best friend.

8. Bridhette has drawn a computer.

9. Carol has read a computer magazine. 

10. Tom and Alice have been to a restaurant.