1. I have never been to A
2. it's the 1st time John has ridden the horse
3. when did you buy the dictionary?
4. what films have you seen lately?
5. the child has fallen down off his bike
6. last summer my father taught me...
7. Did you speak to your teacher?
8. we didn't meet them before
9. they have finished thier work just now
10. I just destroyed my sandcastle