1поставьте предложения в вопросительную и отрицательную формы. 1. they finished the work. 2. they spoke to john. 3. the people were in the office. 4. the teacher told the students the answer to the question. 5. mr. and mrs. wilson visited their friends in detroit. 6. the movie about this famous man was interesting. 7. she explained the meaning of the word to her. 8. those men from south america were at the meeting. 9. the students study carefully for the examination.10. the wilsons sold their house at a low price.

1. They did not finish the work. 2. They did not speak to John. 3. The people were not in the office. 4. The teacher did not tell the students the answer to the question. 5. Mr. And Mrs. Wilson did not visit their friends in Detroit. 6. The movie about this famous man was  not interesting. 7. She did not explain the meaning of the word to her. 8. Those men from South America were not at the meeting. 9. The students do not study carefully for the examination.10. The Wilsons did not sell their house at a low price. 
1. Did They finish the work? 2. Did They speak to John? 3.  Were The people in the office? 4. Did  The teacher tell the students the answer to the question? 5. Did Mr. And Mrs. Wilson visit their friends in Detroit? 6.  Was The movie about this famous man  interesting? 7. Did She explain the meaning of the word to her? 8. Were Those men from South America  at the meeting? 9. Do The students study carefully for the examination? 10. Did the Wilsons sell their house at a low price?