Помогите​ пожалуйста с английским написать 10 предложений на (it) is/was (not) worth+Ving/N

1.It was worth writing letter2. It was worth eating that cheeze3.It was worth to doing housework 4. It was worth to listening teacher5. It was worth to running quickly  6.It was not to beginning lesson  7. It was not doing something8. It was not flying in London9. It was not working hard 10. It was not telling you