1. Present perfect

2. 1.forget the address She’s forgotten the address.

3. 2.leave the door open He’s left the door open.

4. 3.break a cup He’s broken a cup.

5. 4.fall from a tree It’s fallen from a tree.

6. 5.pay the bill They’ve paid the bill.

7. 6.buy some chocolate She’s bought some chocolate.

8. 7.turn on the radio She’s turned on the radio.

9. 8.write a poem He’s written a poem.

10. 9.take the children to the zoo He’s taken the children to the zoo.

11. 10.invent a flying bicycle He’s invented a flying bicycle.

12. Literatura Barraclough, Carolyn. Project Grammar. Mluvnická cvičení. Oxford University Press 2004.