Инфинитив или герундий. Урок английского языка

1. We can trustto trusttrusting him.

2. Give up smoketo smokesmoking.

3. Gareth is bad at giveto givegiving compliments.

4. We enjoy danceto dancedancing.

5. His jokes made us laughto laughlaughing.

6. I am used to getto getgetting up early.

7. Why should they doto dodoing this?

8. He refused betrayto betraybetraying his friends.

9. Do you mind opento openopening the window?

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