Vi. choose the right form of the participle: 1. the agricultural machines (made, making) at this fac-tory are exported to several countries. 2. we had bought,buying) equipment on a barter basis with counter-deliv-eries of raw materials. 3. who had (coordinated, coordi-nating) the cooperation? 4. they had these machines (ex-ported, exporting) to several countries. 5. the collectivefarmers were using many kind of agricultural machines(made, making) abroad. 6. we looked for a factory (built,building) by the workers not long ago. 7. i was reading abook about different kinds of industry (printed, printing)in our town. 8. he bought a tv-set (made, making) at ourplant.