1. I haven't done my homework yet.

2. Have you seen the latest Mission Impossible yet?

3. He has just gone home.

4. I have already bought her birthday present.

5. I haven't seen you for ages.

6. Kate has broken her leg.

7. I haven't ironed your shirt yet.

8. Have you posted my letter?

9. I have just talked to her on the phone.

10. Our neighbours have bought a new car.