Инфинитив или герундий. Урок английского языка

1. They enjoy cycleto cyclecycling.

2. Jane is good at readto readreading.

3. I enjoy beto bebeing with you.

4. I am interested in learnto learnlearning karate.

5. His jokes made us laughto laughlaughing.

6. I am used to getto getgetting up early.

7. He swore never doto dodoing that again.

8. How dare you sayto saysaying that?

9. Do you mind opento openopening the window?

10. It's not problem pickto pickpicking you up at 9 o'clock.