Помогите Вставьте модальные глаголы…

Помогите Вставьте модальные глаголы may или can . 1. I ____ finish the work tomorrow if no one bothers me any more. 2.____ we come and see you next Sunday at three o'clock in the afternoon? 3. What time is it? — It ____ be about six o'clock, but I am not sure. 4. Only a person who knows the language very well ____ answer such a question. 5. ____ I come in? 6. Let me look at your exercises. I ____ be able to help you. 7. I ____ not swim, because until this year the doctor did not allow me to be more than two minutes in the water. But this year he says I ____ stay in for fifteen minutes if I like, so I am going to learn to swim. 8. Libraries are quite free, and any one who likes ____ get books there. 9. I ____ come and see you tomorrow if I have time. 10. Take your raincoat with you: it ____ rain today.