Инфинитив или герундий. Урок английского языка

1. They enjoy cycleto cyclecycling.

2. It is difficult answerto answeranswering the question.

3. We will beto bebeing famous one day.

4. I am interested in learnto learnlearning karate.

5. His jokes made us laughto laughlaughing.

6. There is no reason for cryto crycrying.

7. I spent a lot of time writeto writewriting the essay.

8. You had better taketo taketaking the bus.

9. I didn't mean hurtto hurthurting your feelings.

10. What about eatto eateating out tonight?