Conditionals Exercise 1. Underline the correct form to make conditional sentences. I. If Helen opens /will open a boutique in the High Street, she'll make lots of money. 2. If the economy doesn't improve, lots of businesses will close / would close down. 3. This burglar alarm is so sensitive: it goes off if a mouse runs / will run across the floor. 4. Greg may go to prison unless he won't pay / pays his taxes. 5. The company was / would be more successful if it spent more money on advertising. 6. If the employees of a company are/were happy, they work harder. 7. We might sell our business if it makes / would make another loss this year. 8. It looks like Mary'll be okay, unless something new will happen / happens. 9. Unless Shelly had read him wrong, Jack would find /would have found her unorthodox approach irresistible. 10. Mat would not trust/didn't trust that unless he had to. Exercise 2. Open the brackets to form conditionals. Mind mixed conditionals! I. If Felix (to be) here I would have seen him. 2. Michael would not agree even if you (to ask) him. 3. If they (mention) this yesterday, everything would have been done. 4. If I (to find) that letter, I'll show it to you. 5. If I meet him, I (to invite) him. 6. Would they come if we (to invite) them? 7. The boss (be) ＿ very disappointed if you aren't at the meeting tomorrow. 8. The teacher said, "I'll begin the lesson as soon as Jack (stop) talking." 9. The old gentleman doesn't go out in winter. He … (go) out if the weather gets warmer. 10. She's flying to Cairo tomorrow. She'll send her family a telegram providing she (arrive) with a delay. 11. If the plane had left on time, they … (be) in Minsk now. 12. If they hadn't walked 40 km, they (not / be) exhausted now. 13. What would have become of us, if I … (come) to you then!' 14. He would have been scrupulous - if he (can) 15. What is the answer if you (add) 17 to 75? Exercise 3. Образуйте условные предложения, употребив нужную форму глагола. Make conditional sentences. Molly (be) ＿ a splendid woman, if only she didn't talk so much! The evening will be fine, if only we You might be of interest to me, if only I (have) (not have) a storm. time to waste on you.