Выпишите из текста неправильные глаголы, укажите три их основные формы и переведите на язык. during summer holidays most of students work in different parts of our country. they go to the virgin lands or to some construction site of siberia, or work in the fields of collective and state farms. their aim is to help as much as they can to develop industry and agriculture. last summer some students of our group went to siberia in order to work at a new plant producing equipment for mechanical and chemical processing of timber. i did not want to go to siberia as i had already been there. from july 15 till the end of august my friends and i worked on a big collective farm not far from our city. the farm is rather rich. it has large areas under field crops, vegetables and fruit trees. to improve soil fertility and to increase the yields the farmers use fertilizers. the fertilizers to be applied are produced at a big chemical plant situated not far from the farm. many agricultural processes are mechanized and the most modern farm machinery is used both for crop cultivation and for livestock breeding.
быть - be was were been
мочь - can could -
делать - do did done
иметь - have had had