VII.Open the brackets using the right form of the verb of conditional sentences of the III type.

1. If I (to see) you in the street yesterday, of course I (to greet) you. 2. “I’m sorry I threw the newspaper away. I (not to throw) it away if I (to know) you wanted it. 3. Why didn’t you ask me to help you? Of course I (to help) you if you (to ask) me to. 4. I’m sorry I couldn’t come to the cinema with you last Friday. I(to come) if I (not to be) so busy. 5. I (not leave) the office early yesterday if I (not to finish) my work.

VIII.Opening the brackets make conditional sentences of the I, II and III types.

1.If my friend (to come) to see me, I (to be) very pleased. 2.If our engineers (to discuss) terms of payment, we (to sign) the contract. 3. If we (to receive) a telegram from him, we (not to worry). 4.If you (not to work) systematically, you (to fail) the examination. 5.If you (to be) busy, I (to leave) you alone. 6.If I (to live) in Moscow, I (to visit) the Tretyakov Gallery every year. 7.If I (to have) an opportunity, I (to visit) this exhibition. 8.If our boss (to return) early, we (to solve) this problem together. 9.If she (to know) English, she (to try) to enter the university. 10.They all (to be) surprised if I (to make) such a mistake. 11.If he(not to come) in time, we (to have) to wait for him? 12.If I (not to be) busy, I (to go) to the concert. 13.If no one (to come) to help, we (to be) obliged to do the work ourselves. 14.If you (to put) on your glasses, you (to see) better. 15.What we (to do) if they (to be) late? 16.You (to be) very angry if we (not to come)? 17.He (to be) very displeased if I (not to ring) him up?

IX. Choose the necessary form.

1. Plants die if you (don’t water, won’t water, wouldn’t water) them. 2. If I had one million dollars, I (probably bought, will probably buy, would probably buy) a yacht. 3. How did it happen that you missed your stop? – I (wouldn’t miss, hadn’t missed, wouldn’t have missed) it if the conductor (had announced, would have announced, announced) the stops. 4. What a pity my husband is away! If he (is, were, would be) here he (helps, will help, would help) us. 5. If I (will get up, get up, got up) early tomorrow morning, I (go, am going to go, will go) jogging. 6. You look tired. If I (be, were, have been) you, I (will take, would take, take) a holiday. 7. If Benjamin Franklin (didn’t work, wouldn’t have worked, hadn’t worked) so hard, he (wouldn’t have become, hadn’t become, wouldn’t become) the symbol of America. 8. Did you say anything when he asked you? – No, I didn’t. You see, if I (said, would said, had said) even a word, he (flew, would have flown, had flown) into a rage. 9. Would it be all right if I (come, came, will come) round at about six? 10. If you (hadn’t been, wouldn’t have been, were not) at a loose end last month, you (would have passed, would pass, will pass) your exam. But you failed it. 11. If the water (will be heated, would be heated, is heated) to 100C, it (would boil, boils, boil). 12. If pigs (had, have, would have) wings, they (will fly, fly, would fly). 13. I (would do, will do, would have done) the same if I (am, were, will be) in your shoes. 14. If I (saw, had seen, would have seen) her, I (would have spoken, spoke, would speak) to her. But I didn’t see her and speak to her. 15. Hurry up! We (don’t get, won’t get, didn’t get) good seats if we (arrived, will arrive, arrive) late. 16. If I (had known, knew, would have known) that you were coming, I (would meet, would have met, will meet) you at the airport. I had a lot of time to do that. 17. If Columbus (hadn’t, wouldn’t have had, hadn’t had) such a passion for travelling, he (hadn’t discover, didn’t discover, wouldn’t have discovered) America in 1492. 18. Robby, look at that man! If he (worked, would have worked, had worked) harder at school, he (wouldn’t be sweeping, wouldn’t have swept, won’t be sweeping) the streets now.