Раскройте скобки, употребляя глаголы в требующейся форме. If you (not to buy) coffee, we shall drinK tea. 2. If he is free tomorrow, he certainly (to come) to our party. 3. My brother would not have missed so many lessons if he (not to hurt) his leg. 4. If my friend (to work) in my office, we should meet every day. 5. If you spoke English every day, you (to improve) your language skills. 6. If you get a "five", your mother (to be) happy. 7. If she (to return) earlier, she would have been able to see him before he left. 8. If these shoes were not too big for me, I (to buy) them. 9. If you (to ring) me up, I shall tell you a secret. 10. If you (to be) a poet, you would write beautiful poetry. 11. If he did not read so much, he (not to know) English literature so well. 12. If he (to come) to our house yesterday, he would have met his friend. 13. If he (not to pass) his examination, he will not get a scholarship. 14. If she (not to help) me, I should have been in a very difficult situation. 15. My father would have more free time if he (not to read) so many newspapers. 16. If only you had let me know, I (to go) there immediately. 17. If I were a famous singer, I (to get) a lot of flowers every day.