Поставить правильно модальные глаголы в текст? must - need - may

Поставить правильно модальные глаголы в текст? must - need - may - have to to be able to should can - could ought to 1. My aunt is in trouble, thats why I to help her. 2. I speak two foreign languages. 3. All students attend classes. 4. I do this work tomorrow? 5. The tourists will to reach the village before the dark if they are in a hurry. 6. Which of your friends play chess? 7. I meet her at the station, but I had no opportunity. 8. This girl know the truth. She saw what has happened. 9. I have a toothache, I go to the doctor. 10. You brush your teeth every morning. 11. I interrupt you in order to tell the latest news? 12. I help you? 13. Its too late. We to go home. 14. You not to close the door. 15. I ask you a question? 16. you give me your book, please?