1. Mr. McDonell and his family (have been farming) in Southern Australia for the past 30 years.
2. US makers of this type of petrol engine (commenced) production in the far 1930.
3. The outlet is the end of the pipe which (serves) to let gases out of the combustion system.
4. All the levers and pedals in this make of Jeep (are located) within easy reach of the driver.
5. Several tractor trials (were held) near Oxford and other English cities in 2006.
6. “Your brother is awfully busy now. He (is fixing) his car behind the house,” – (said) Bob.
7. When we (came) to the factory a week ago, the engineers (were making) some projects.
8. We (were) late yesterday, as the lecture on Automobile Construction (had started) already.
9. If it (is) necessary, tomorrow I (shall attach) this combine platform and the header.
10. What (are) you (going) to discuss when your next class with this Botany professor?
11. Most of our students (have) never (seen) real Australian dairy or beef farms before.
12. The hay conditioning machine that you (want) to have (will be constructed) next month or so.
