замените выделинные части предложения инфинитивными оборотами

12. I have no books I can read.

13. Is there anybody to help you with your spelling?

14. Don't forget that she has a baby she must take care of.

15. Have you got nothing to say on this subject?

16. There was nothing he could do except going home.

17. I have only a few minutes to explain these words.

18. I have an exam I must take soon, so I can't go to the theatre tonight.

19. King Lear decided to have a hundred knights to serve him after he had divided up his kingdom.