1. If my brother is in trouble, I shall help him, of course. 2. If I don’t manage to finish my report today, I shall (will) stay at home tomorrow. 3. If she were more careful about her diet, she wouldn't be so stout. 4. You would not feel so bad if you didn't smoke too much. 5. If he had learnt the poem, he would not have got a bad mark. 6. If you gave me your dictionary for a couple of days, I would (should) translate this text. 7. If I were a musician, I should be very happy. 8. If Barbara had got up at half past eight, she would have been late for school. 9. If you had not put the cup on the edge of the table, it hadn't got broken. 10. I should be very glad if you came to my place. 11. If he lived in St. Petersburg, he would go to the Hermitage every week. 12. If you had got to the theatre with us last week, you would have enjoyed the evening. 13. You won’t understand the rule if you don't listen to the teacher. 14. If he weren’t such a bookworm, he didn't spend so much time sitting in the library. 15. I should not have bought the car if my friend hadn't lent me money. 16. If he did not live in St. Petersburg, we shouldn't (wouldn't) meet so often. 17. If he had warned me, I would have done the work in time.